I doubt his claims. I ruined 2 pairs of ski goggles testing them with my rifle.
On one the BB went right through.
On the other it stopped the BBs (4 shots) but it created little shattered areas around the spots it hit.
It's so retarded that he was trying to convince you. It's like buddy, "they're your eyes, man. It's gonna be you who's blind, not me."
Here we are again bro -just you and me. Same kind of moon same kind of jungle. Real number 10 remember? Whole platoon, 32 men chopped into meat... We walk out just you and me, nobody else. Right on top huh? Not a scratch... Not a fuckin' scratch... - Sgt.Mac, Predator