Starparts ADF Welding Helmet 
Lower price available for orders of 12+ or 30+
Lightweight nylon shell
Variable shade ADF 4/13 with external control
Internal sensitivity - variable and delay - variable 0.1 to 0.8 seconds
95 x 39mm viewing area
2 arc sensors
Switching time 0.3ms
Operating temperature range -5° to +55°
Conforms to EN175B & EN379 with 1/1/1/2 classification