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Carbon fibre woven through the fabric provides superb antistatic protection
EN 355:2002
100% Polyester Mesh 60g
Breathable
Portwest BizWeld Plus Welding Helmet Rail Carbon fibre woven through theAuto 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
