High temperature resistance,used for high temperature splashing and heat radiation welding Breathable adjustment cassette ensures that you will not feel sultry and sweaty after wearing,and it is easy and comfortable Impact resistance,high-speed particle resistance,polycarbonate lenses,super impact resistance,even if punctured sharp objects will not produce debris,only cracks Flexible structure,comfortable wearing.Clear lens with high visibility,anti-ultraviolet,hands-free,wide field of view Mainly used in metal casting,grinding,mining,logging,chemical,paint and other industries, Weight: 1.29190885532 Pounds, Manufacturer: ALCXAZS