These Transformer Foundation airsoft goggles have many outstanding features. The lenses are housed by a high-quality frame that fits comfortably to the users face. These goggles also have a high-quality adjustable strap to fit all sizes of heads.
This product has passed ANSI Z80 landing test, and at a temperature of -10C~42C, the minimum impact resistance of the lens is 420 FPS (the effective distance is 5 meters).
The lens will NOT be broken with a BB impact of 5 joules!