If you actually research the standards then you will find that there are major differences.
Higher impacts, different anvils, is the strap tested .....
Classically the Snell B95 was the standard to be met by helmets twenty years ago, but now there is not a single helmet on the market that can achieve this standard.
Higher impacts, different anvils, is the strap tested .....
Classically the Snell B95 was the standard to be met by helmets twenty years ago, but now there is not a single helmet on the market that can achieve this standard.

... strangely enough these people all tend to bang their heads on kitchen cupboards....and post about it..I mean how stupid is that eh !
Ive never done that in 50 years...but they all have...