New helmet?

cannondale_boy
cannondale_boy Posts: 90
edited June 2007 in Commuting chat
I've had my helmet for around three years now, and it's in perfect condition. Never been dropped, no scratches, and certainly never been in a collision...thing is though, it states in the giro manufactures little book that its always best to change a helmet every three years.

What is the point of this, if it's in perfect condition...i was thinking of changing it, because they do say change it every three years. But i think it's a marketing deploy.



"In 1949, 34 per cent of miles travelled using a mechanical mode were by bicycle"
"In 1949, 34 per cent of miles travelled using a mechanical mode were by bicycle"

Comments

  • if i remember correctly it is because its believed that the polistyreen deteriates with age and so may not give as much protection as a newer helmet.
  • Hackbike 6
    Hackbike 6 Posts: 3,116
    I want one of those helmets which are black and look like they were in WW2.



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  • dondare
    dondare Posts: 2,113
    UV light (daylight) degrades the polycarbonate shell.
    This post contains traces of nuts.
  • Tynancp
    Tynancp Posts: 160
    I'm still wearing the one that came free with a bike about fifteen years ago it's lucky, never touched the tarmac despite some proper accidents

    Just checked it, 1991!

    'shell of injection molded thermoplastic', nothing about sunlight, I think it predates the la de dah replace every three years helmets
  • Hackbike 6
    Hackbike 6 Posts: 3,116
    Firk em I only wear a helmet because I can't wear a hat.[:P]

    <font color="green"><font size="1">Hackbike 8 Commuting Debut 09/09/2006</font id="green"></font id="size1"><font size="1"><font color="blue">Dawes Audax 2006</font id="blue"></font id="size1"><font size="1"><font color="green"> New 20/09/2006</font id="green"><font color="red"> </font id="red"></font id="size1">
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    <font size="1"><font color="red"> Cycle Commuting since 1981 </font id="red"></font id="blue"></font id="size1">
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    <font size="1">Cycling Proficiency Test 24 May 1977</font id="blue"><font color="red"><font size="1"> (30 years ago)</font id="size1"></font id="red"></font id="size1">

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  • I think i'll stick to the one i've got then...till something happens. Save me money, as helmets don't come cheap. [:)]

    "In 1949, 34 per cent of miles travelled using a mechanical mode were by bicycle"
    "In 1949, 34 per cent of miles travelled using a mechanical mode were by bicycle"
  • Hackbike 6
    Hackbike 6 Posts: 3,116
    This helmet will do for me.

    http://tinyurl.com/37ygnx

    <font color="green"><font size="1">Hackbike 8 Commuting Debut 09/09/2006</font id="green"></font id="size1"><font size="1"><font color="blue">Dawes Audax 2006</font id="blue"></font id="size1"><font size="1"><font color="green"> New 20/09/2006</font id="green"><font color="red"> </font id="red"></font id="size1">
    <font color="blue">
    <font size="1"><font color="red"> Cycle Commuting since 1981 </font id="red"></font id="blue"></font id="size1">
    <font color="blue">
    <font size="1">Cycling Proficiency Test 24 May 1977</font id="blue"><font color="red"><font size="1"> (30 years ago)</font id="size1"></font id="red"></font id="size1">

    <font size="1"><font color="red"> Ride to work part 1 of 8 http://tinyurl.com/ypjapc</font id="size1"></font id="red">
    <font color="red"><font size="1">Ride to work part 2 of 8 </font id="size1"></font id="red"><font size="1">http://tinyurl.com/2jfagu</font id="size1">
    <font color="red"><font size="1">Ride to work part 3 of 8</font id="red"></font id="size1"><font size="1"> http://tinyurl.com/2jcldv </font id="size1">
  • Hairy Jock
    Hairy Jock Posts: 558
    <blockquote id="quote"><font size="1" face="Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by cannondale_boy</i>

    I've had my helmet for around three years now, and it's in perfect condition. Never been dropped, no scratches, and certainly never been in a collision...thing is though, it states in the giro manufactures little book that its always best to change a helmet every three years.

    What is the point of this, if it's in perfect condition...i was thinking of changing it, because they do say change it every three years. But i think it's a marketing deploy.
    <hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">

    Depends on why you wear a cycle helmet

    <ul><li> if you wear it because you want it to provide you with a modicum of protection in the event of an accident, then change it every 3 years. It might look perfect but due to the 2nd law of thermodynamics the materials it is made of degrade and its effectiveness is reduced </li>
    <li> if you wear it as a fashion statement, then there is no need to replace it so long as it looks good[:)] </li>
    </ul>

    Personally I feel the only good reason for wearing a cycle helmet is as a place to mount a helmet cam or extra lights, but since I don't have either I don't bother wearing one.[:p]

    A hirsute Scotsman.

    **************

    Best advice I ever got was "better get a bike then"
    Cycle commuting since 1994. Blog with cycle bits.
    **************
    Best advice I ever got was "better get a bike then"
    Cycle commuting since 1994. Blog with cycle bits.
    Also with the old C+ crowd at Cycle Chat.
  • hevipedal
    hevipedal Posts: 2,475
    after 3 years isn't it getting a bit manky; mine after a year is nearly walking out of the door on it's own.

    <b><font color="red"> Hevipedal </font id="red"></b>
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    51yrs old and Proud of it - Made it to 87kg 2 more to go for the target.
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    Hevipedal
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  • Considering 'most' companies offer 'crash' replacements for very little, there's no harm in replacing it.

    Mleh Mleh Mleh
  • Oddballcp
    Oddballcp Posts: 197
    New helmets are never comfortable.

    http://victoryatseaonline.com/war/kellys.html
    Friends all tried to warn me but I held my head up high...
  • The Endorser
    The Endorser Posts: 191
    eh? My Giro Zen is wonderfully comfy, and definitely more comfy than a Volvo bumper through the cranium.

    <i><b>Taking the moral high ground since 1969</b></i>
    <i><b>Commute - you might even enjoy it!</b></i>
  • domtyler
    domtyler Posts: 2,648
    edited February 2011
    <blockquote id="quote"><font size="1" face="Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by The Endorser</i>
    eh? My Giro Zen is wonderfully comfy, and definitely more comfy than a Volvo bumper through the cranium.

    <i><b>Taking the moral high ground since 1969</b></i>
    <hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">

    A plastic bicycle helmet will do nothing to help if you are struck in the head by a speeding vehicles bumper, in fact it will most likely increase your chances of being hurt.

    ~~~~~~~~~~~~~~~~~~~
    Porridge not Petrol
    ________
    Mexico Hotels
    ~~~~~~~~~~~~~~~~~~~
    Porridge not Petrol
  • dondare
    dondare Posts: 2,113
    Oh good. Now we have an RLJ thread and a helmet thread.

    This sig is under construction.
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  • The Endorser
    The Endorser Posts: 191
    <blockquote id="quote"><font size="1" face="Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by domtyler</i>A plastic bicycle helmet will do nothing to help if you are struck in the head by a speeding vehicles bumper, in fact it will most likely increase your chances of being hurt.
    <hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">2001. Im cycling along on te road. Nocomputer so I don't know the speed, but it was a good 20 or more, so i'm reasonably up with the traffic flow. Woman overtakes very wide and as she draws level suddenly turns left into me. I'm off the bike and <i>under</i>the front of the car and head is indeed mashed into the front bumper of a ton and a half of Ford Grandad.

    I'm in a lot of pain, but consscious and making a lot of noise (mainly shouting abuse at the effing stupid cow that had put me there). Fire service lift the car off me with som clever airbag thing and the ambo boys have me away on a board. Painful, but conscious and lucid throughout.

    Final tally - shattered left patella, extensiv cartilege damage, ligament damage, left side of pelvis not actually broken but so much torque had been applied through it that it was bent forward and just 2 weeks ago was dignosed as the cause of some stabbing pains down my leg, 6 years after the incient. Some tasty abrasions down the left side of my face and over my left eyebrow, and the front edge of my Oxford helmet is damaged where it took the impact instead of my temple, but no internal head injury, breakage or even concussion.

    My then 4 year old Raleigh max Cromo bike was wrecked, though the frame turned out to be undamaged (it remained between my legs so i guess I protected it!) though wheels bars etc ruined. The bike was subsequently totally rebuilt by myself with new componentry.

    Off work for 4 months, though being old bill my employer continued to pay me, which was nice for me but unfair on them - it wasn't their fault, after all. I receved a pathetic œ4000 for injuries that will affect me for the rest of my life.

    the stupid old biddy was trying to turn left into her driveway, though hy she couldn't wait behind me i don't know. She couldn't be arrussed to wait an extra 2 seconds for me to pass. She got founnd guilty of careless driving and fined a few hundred quid and got 3 whole points on her licence - that's a deterrent, eh? She won't do that again with draconian penalties like that. Anyone who recklessly causes avoidable serious injuries in ths way should receive a lifetime ban, IMHO.

    Upshot of this is that if you want to murder someone then try it in a car, as you'll essentially get of with it. Oh, and in a serious impact a helmet is going to increase your chances of surviving without major head trauma. they're not infallible, and having had many minor offs over the years I think that they can make you more likely to get minor injuries as they incrase he size of the head, but when the poop gets realy thick you'll be glad you had one on.

    <i><b>Taking the moral high ground since 1969</b></i>
    <i><b>Commute - you might even enjoy it!</b></i>
  • domtyler
    domtyler Posts: 2,648
    edited February 2011
    <blockquote id="quote"><font size="1" face="Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by The Endorser</i>
    <blockquote id="quote"><font size="1" face="Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by domtyler</i>A plastic bicycle helmet will do nothing to help if you are struck in the head by a speeding vehicles bumper, in fact it will most likely increase your chances of being hurt.
    <hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">2001. Im cycling along on te road. No computer so I don't know the speed, but it was a good 20 or more, so I'm reasonably up with the traffic flow. Woman overtakes very wide and as she draws level suddenly turns left into me. I'm off the bike and <i>under</i>the front of the car and head is indeed mashed into the front bumper of a ton and a half of Ford Granddad.

    I'm in a lot of pain, but conscious and making a lot of noise (mainly shouting abuse at the effing stupid cow that had put me there). Fire service lift the car off me with some clever airbag thing and the ambo boys have me away on a board. Painful, but conscious and lucid throughout.

    Final tally - shattered left patella, extensive cartilage damage, ligament damage, left side of pelvis not actually broken but so much torque had been applied through it that it was bent forward and just 2 weeks ago was diagnosed as the cause of some stabbing pains down my leg, 6 years after the incident. Some tasty abrasions down the left side of my face and over my left eyebrow, and the front edge of my Oxford helmet is damaged where it took the impact instead of my temple, but no internal head injury, breakage or even concussion.

    My then 4 year old Raleigh max Cromo bike was wrecked, though the frame turned out to be undamaged (it remained between my legs so i guess I protected it!) though wheels bars etc ruined. The bike was subsequently totally rebuilt by myself with new componentry.

    Off work for 4 months, though being old bill my employer continued to pay me, which was nice for me but unfair on them - it wasn't their fault, after all. I received a pathetic ?4000 for injuries that will affect me for the rest of my life.

    the stupid old biddy was trying to turn left into her driveway, though why she couldn't wait behind me i don't know. She couldn't be arrussed to wait an extra 2 seconds for me to pass. She got found guilty of careless driving and fined a few hundred quid and got 3 whole points on her licence - that's a deterrent, eh? She won't do that again with draconian penalties like that. Anyone who recklessly causes avoidable serious injuries in this way should receive a lifetime ban, IMHO.

    Upshot of this is that if you want to murder someone then try it in a car, as you'll essentially get of with it. Oh, and in a serious impact a helmet is going to increase your chances of surviving without major head trauma. they're not infallible, and having had many minor offs over the years I think that they can make you more likely to get minor injuries as they increase the size of the head, but when the poop gets really thick you'll be glad you had one on.

    <i><b>Taking the moral high ground since 1969</b></i>
    <hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">

    Ouch, sounds nasty. Couldn't you get the boys to go knocking on her door every few weeks, drag her into the cells and mete out some 'proppa' British justice?

    Back to the point, your helmet may or may not have helped you in this case. Impossible to say without repeating the incident while not wearing one. I understand you are not keen to do this? In any case this would only be an instance of anecdotal evidence which is weak at best. Actual statistical evidence tells a totally different story, probably due to risk compensation on the part of both the rider and third parties.

    Talking of risk compensation, maybe when the woman driver saw you were wearing a helmet she subconsciously left you less room than she might otherwise have. We shall never know.

    ~~~~~~~~~~~~~~~~~~~
    Porridge not Petrol
    ________
    Girlfriend pic
    ~~~~~~~~~~~~~~~~~~~
    Porridge not Petrol
  • The Endorser
    The Endorser Posts: 191
    <blockquote id="quote"><font size="1" face="Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by domtyler</i>Talking of risk compensation, maybe when the woman driver saw you were wearing a helmet she subconsciously left you less room than she might otherwise have. We shall never know.
    <hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">Fair point bud - i've oft wondered if drivers ubconsciously bully you a bit more than normal if they see you in a bince potty.

    <i><b>Taking the moral high ground since 1969</b></i>
    <i><b>Commute - you might even enjoy it!</b></i>
  • dondare
    dondare Posts: 2,113
    Simply sounds to me like she simply wasn't aware of you. Either she didn't see you or forgot you were there as soon as she was along side. I doubt if the lid made any difference to that at all.

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  • The Endorser
    The Endorser Posts: 191
    She said she saw me, but reckoned she could get past ok. I wonder what she would've done with the 2 seconds she would have saved if she'd pulled it off? As it is, her time saving manoeuver cost her many, many hours.

    Ah well, it wasn't half as unpleasant as an acrimonious divorce! just when i though i'd stopped being bitter...

    <i><b>Taking the moral high ground since 1969</b></i>
    <i><b>Commute - you might even enjoy it!</b></i>
  • Roastie
    Roastie Posts: 1,968
    Very fortunately never taken a knock on my helmet, but I'll never forget a photo taken at the finish of one of our local (SA) league races. In the final sprint the one guy's crank broke (freaky!), he went down on his head, helmet split open wide, the cameraman got him as he flipped over again in mid-air, looking very dazed and with the two halves of the helmet apparently floating either side of his head!

    I'll wear my helmet!
  • horses for courses guys! i think helmets act as a placebo making the rider think he's less prone to accidents, trust me the motorist will deciede ultimatly who the 'choosen' one is on any given day!

    dangerous jules.
    god bless those pagans!
    dangerous jules.
  • DavidTQ
    DavidTQ Posts: 943
    As much as a Helmet might make a cyclist feel more secure about their head getting hurt in an accident I know for myself I dont take greater risks because of that due to the fact that I know that theres plenty of unprotected skin that whilst might not be fatal to lose, it will still hurt a lot [:D] I cycle to keep the most vulnerable parts of me from ever meeting tarmac \ another vehicle.
  • hevipedal
    hevipedal Posts: 2,475
    I wear a helmet. When commuting because my wife told me to and she'll kill me if I don't........ when doing sportifs for most it's compulsory. So I'm used to wearing one and it feels wierd if I don't. But if you don't want to then I won't argue against you.
    But don't tell a nurse who works in A+E (my wife again) that helmets don't work as with the endorser's story the anecdotal evidence is that they do work. To the level that is expected of them.

    <b><font color="red"> Hevipedal </font id="red"></b>
    Phrase of the week - <font color="red"><font size="3"><b> I've got a bike. You can ride it if you like.
    It's got a basket, a bell that rings and
    Things to make it look good.
    I'd give it to you if I could, but I borrowed it.
    </font id="red"> </font id="size3"> </b>

    51yrs old and Proud of it - Made it to 87kg 2 more to go for the target.
    Pedal to Paris Sept 2007
    Hevipedal
    It's not only people that are irrational; 1.4142135623730950488016887242096980785696718753769480731766797379907324784621