Re: Recycling helmets (helmets sub-forum)

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The utility cyclist
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Re: Recycling helmets (helmets sub-forum)

Postby The utility cyclist » 3 Mar 2020, 10:21am

mjr wrote:
The utility cyclist wrote:Unless it was test dropped on a curved anvil shaped object as you do in real life :mrgreen:, from a specified height with a lens attached we'll never really know the protective values of said filter :lol:

Only the Snell lens-smashing test still uses a curved anvil. EuroNorm only requires flat and straight-edge ;)

And if its a Japanese lens? :mrgreen: