Portwest BizWeld Plus Welding Helmet PW65

Portwest BizWeld Plus Welding Helmet - One Size - One Colour: Auto-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 ...Portwest BizWeld Plus Welding Helmet - One Size - One Colour: Auto-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 batteries.