CRYSTALINE STANDART FavoriT welding helmet-mounted

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 (at the bottom) and not working (at the top); panoramic cover glass and polycarbonate backing.
Auto-darkening light filter with adjustable sensitivity of optical sensor and speed of brightening; external adjustment of the degree of darkening (9-13); two optical sensors; dimensions of the visible area 100x49mm; optical properties 1/1/1/2.