Welder's face shield with helmet attachment PRESIDENT CRYSTALINE® UNIVERSAL, article no. 05575.

The anthracite-coloured PRESIDENT body made of non-flammable heat-resistant material Super Termotrek; mounting on the helmet with special universal adapters (included), fixed in two most advantageous positions: working (at the bottom) and not working (at the top); cover glass and backing made of polycarbonate.
Auto-darkening light filter with adjustable sensitivity of optical sensor and 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.
Used in conjunction with helmets: SOMZ-55 VISION, SOMZ-55 FavoriT Trek, SOMZ-55 Hammer, RFI-3 BIOT.