The reserves enough space for the face, increases the air permeability of the wearer, avoids sultry, and provides a for working for you. Good , high temperature resistance, resistance, high heat resistance and flame retardant, soft texture, resistance. can absorb radiation with below 400 , block other light evenly, and has transmittance, which can filter more harmful light. Large field of for , automatic dimming lens, anti , . Superior comfort with the headgear.