Portwest PW65 BizWeld Plus Welding Helmet
Auto-darkening welding helmet which switches Flame Retardant from a light to dark state when welding activity starts. Light state is DIN 4; Dark state is adjustable Flame Retardant from DIN 9 to DIN 13 using the external knob. Response time Flame Retardant from light to dark state is 0.04 milliseconds; return Flame Retardant 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.
Features: CE certified – Retail box – Wheel ratchet size adjustment – Suitable for a wide range of applications – Suitable to be worn with disposable respirators – Solar cell power and two built-in lithium back-up batteries. Working time over 5000 hours – Auto-darkening switches Flame Retardant from light to dark when the welding process starts – Superior optical quality LCD filter