Rec Specs RS-41Rec Specs RS 41 Sports Glasses for Youth & Adults Nearly 5 years in the making, the RS 41 is built upon 40 years of sport protective R&D. Tested to ASTM F803 standards this next generation style features new eye rim cushioning, temple padding, and an improved venting system that protects eyes from higher energy collisions while also enhancing all day comfort. For athletes requiring a comfortable fit under a helmet, the RS 41 sport protective goggle