Protective Face Shield for Welding with Helmet Mount - KН CRYSTALINE® UNIVERSAL

FavoriT body made of non-flammable heat-resistant material Super Termotrek; fastening on the helmet with special universal adapters (included), fixed in two most favourable positions: working (bottom) and non-working (top); cover glass and backing made of polycarbonate.
Auto-darkening light filter with sensitivity adjustment of optical sensors and switch speed of brightening; external adjustment of the degree of darkening (9-13); four optical sensors; natural colour rendering (True Color); dimensions of the visible area 100x60mm; optical properties 1/1/1/2. Replaceable battery.