Portwest BizWeld Plus Welding Helmet

Description BizWeld Plus Welding Helmet Industry leading helmet that offers comfort and outstanding wearer protection. Solar auto-darkening mask, which switches from a light to a dark state when welding activity starts. The light state is DIN 4; the Dark state is adjustable from DIN 9 to DIN 13 using the external knob. Response time from light to dark state is 0.04 milliseconds; return from dark to clear state in 0.03-0.04 sec. Power is supplied by solar cells with 2 built-in lithium batteries to offer power back-up for longer service life. No need for replacement batteries. The welding helmet conforms to standards EN 166 (1 S), EN 175 (F), EN 379 ( 4 / 9-13 ; 1/1/1/2) and CE. Mask features also include a wheel ratchet size adjustment for easy fitting. Replacement Lens is available. Features Wheel ratchet size adjustment for easy fitting Solar cell power with two built-in lithium back-up batteries and a working time of over 5000 hours Auto-darkening mask Helmet suitable to be worn with disposable respirators Materials Polyethylene, PP, Nylon