Find out how the Valken Airsoft Mask and Vest can withdstand this 650fps airsoft sniper rifle in this video from Airsoft Atlanta... "Andy's legendary airsoft sniper rifle shoots 500 FPS with .40g bbs (680 fps w/.20), vs the Valken safety vest and MI-7 mask. With the P90 Girl!
Also using the Classic Army M4 and AK AEGs for the fullauto shooting.
The rifle is an original Tokyo Marui VSR-10, heavily modified with all PDI custom upgrade parts, powered by a SS5000 spring."