December 30th, 2013 9:58 pm These amounts of g pressure reduction are unimpressive at the very least whenever they are meant to signify the deceleration from the skull (rather than brain). Deceleration is v^two/x where by x is stopping distance. The distance with no helmet is close to zero Therefore the deceleration “g’s†need to be quite large without having a person, and the real deceleration is limited by the Mind composition alone and possibly by some velocity/kinetic Power the brain can fairly securely take up alone. Should you increase x from 0 (Allow’s think about 0.5mm skull deflection?) to some big quantity of milimeters “g pressure†(not likely drive at all but acceleration) should really go down dramatically, not simply an element of two (think about the math)Except the helmet is possibly drastically to rigid (scarcely compresses in the slightest degree so similar to a 2nd cranium) or is very seriously (I believe) to comfortable Therefore totally compressing extended prior to the head movement is stopped.
March thirteenth, 2014 four:22 pm Aviator, if there is any threat homeostasis in the least from people today carrying helmets, it would be canceling out and benefit. For my part, this may be very most likely, depending on what I see in the real globe. So I’d say “putting on a person is better than not†may very well be false.
It will be idotic for me to convey or Assume helmets don’t cut down G forces, my place is helmets don’t decrease G-forces ample. Many of us disagree and feel snowsports helmets do an enough career. Great. But I’m not of that persuasion
Authentic weblog publish: A number of you will dislike me for flogging a useless horse. Several of you are going to appreciate the opportunity to rear your stallion and try to kick us into agreement Along with the helmet Campaign.
Oct seventeenth, 2013 2:35 pm That’s the general guideline I’ve also read. At the very least in Idaho highschool sporting activities, apparently it’s three strikes and you’re out. If he gets A different just one he’s ineligible for any more highschool sports, not merely soccer. The likely for long-lasting destruction is fairly Terrifying genuinely, my sons Perform lacrosse which has a pretty substantial concussion opportunity too.
Fourth, the huge misconception with helmets is the fact by just delivering a shell around your skull (like a knee pad), they supply important security. Some sort of shell is undoubtedly fantastic to own If the head hits some thing, but the more vital function of a helmet, in contrast to a knee pad, is to present your head extra time to halt transferring when it hits some thing. The science/physics powering this are explained over.
I concur with how folks Consider helmets do more than what they do. But I feel A much bigger problem is men and women not wearing them. Shouting regarding how ineffective they are And exactly how impossibly massive they ought to be does not likely aid.
I allways wear a helmet btw. A cracked carbon fiber helmet immediately after hitting a rock following a comparatively Light tumble is enough to influence me.
March 29th, 2011 1:fifty four pm There was also a examine not long ago out that said the upper the extent of skier, the greater probably using a helmet. Individually, I do think donning a helmet is a good idea. My Little ones will normally don helmets, as will I. I love to trip which has a helmet. It’s not only a cushty protection blanket, and also a concert on my head After i’m with the noisy vacation resort.
April 1st, 2011 7:35 am A racer should be aware of what safety They may be carrying and should they compromise basic safety for aerodynamics, lightness and their sponsors gear, that’s their own personal fault Except if FIS has a thing to try and do with helmet technical specs.
I'm now wearing a smith vantage brim. I selected it since it is snug, light, and perfectly vented, therefor I'll actually don it, versus individual it and go away it behind mainly because it is aggravating to obtain on my head. I realize It's not as helpful as my POC Skull X I put on for races or chilly times for the vacation resort. Leaving aside POC’s promises to enhanced saftey, proper from the bat its clear which the POC covers more of my head, and fits more carefully to my cranium, lowering contra-coup or secondary affect forces.
March 12th, 2014 7:12 pm Aviator, it’s somewhat of a imagined experiment, the idea is to have persons past the frequent false impression that the primary function of a helmet will be to “spread out the effect†by giving a tough shell. As for concussions, you seem mis-educated. A concussion is a result of the brain impacting the inside on the cranium if the skull decelerates plus the Mind retains moving. Like hitting the windshield in your automobile whenever you’re within a crash with no your seatbelt or airbag. The key purpose of a helmet in stopping concussion will be to decelerate the deceleration of both equally skull and Mind. How tough or delicate the shell is has small to complete more info using this type of, delivered anything operates together in concert and does “crush†or if not soak up Strength.
The detrimental responses you've gotten are usually not shocking. Why is questioning the success of them a cause to believe the queries are created by people who careless about safety in place of more?
– Would just be thicker, that has a liner that readily collapsed in the concussion G-power threshold (softer). From what I’ve gleaned from study, the WildSnow Qualified helm doesn’t need to be that much thicker than present versions to be quite a bit more practical. Although the helmet would indeed seem thicker instead of as smooth.