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.
- 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
- Superior optical quality LCD filter
| SPECIFICATION | |
| Brand | Portwest |
| Unit Length of Piece (mm) | 52mm |
| Unit Width of Piece (mm) | 32mm |
| Unit Height of Piece (mm) | 54mm |
| Unit Weight of Piece (Kg) | 0.855kg |
| Certified Safety Standards | Din CERTCO/EN 166 (1 S) |
| Material | Polyethylene/PP |