When you suffer a crash the helmet absorbs the impact shock by breaking the outermost shell and eventually nullify the effect to the maximum by the time the shock reaches your head.
Motorcycle helmet dropped floor.
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The job of a helmet is to protect a rider s head from injuries.
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To anyone coming here after they accidentally dropped their helmet from 2 3 feet high while stationary don t worry it is fine.
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The impact was on the top of the lid then rolled on it side and scratched the visor.
If you feel the need to inspect a helmet after you ve dropped it you could probably get it x rayed by a professional.
Normally i wouldn t worry about it there was nothing in it but it was enough of a hit to pop out the mechanism that holds the visor.
Consider however that what a helmet does is to absorb force which is proportional to acceleration and mass f ma.
And how does it do it.
Helmets are one time use correct.
Also arai s director of marketing someone who s primary s job is to sell as much helmets as possible mentioned himself that a helmet dropped from your motorcycle seat will be perfectly fine.
General helmet use means a helmet will last for about five years.
Joined may 8 2012 27 posts.
Mass is the important part here.
The helmet has many layers shells inside it.
Just after some advise i dropped my helmet this morning hit the concrete floor in my garage with one hell of a clatter it only appears to be scuffed the shell isn t cracked or broken should it be replaced or would it still be ok to use.
However if it s been such a big drop or a frequent number of knocks that you are concerned then you should just bin it anyway.
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