Portwest BizWeld Plus Welding Helmet Rail L60cm x W40cm x H42cm

L60cm x W40cm x H42cm

Adjustable webbing strap for better fit and comfort

Contrast fleece collar for protection against dirt

Breathable

EN 355:2002

Portwest BizWeld Plus Welding Helmet Rail L60cm x W40cm x H42cmAuto darkening welding helmet, which switches from a light to dark state when welding activity starts. Light state is DIN 4; 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