Analog, Auto-Darkening Filter, offering minimal effect on the ambient light and color spectrum in the weld zone, while still providing full UV and arc ray protection. “True Color” technology is “leading edge” in safety and user-friendly design. Helmet shells are made of durable impact resistant nylon. Function controls are protected and easily accessed inside the hood on the cartridge. Wt. is approximately 17 oz. Filter cartridge is 4.5″ x 5.2511 x 0.35″ (133 x 114 x 0.9mm). Filter has an operating temp. range of 23° F ~ 113°F (-5°C ~ +55°C) and a storage temp. range of -4° F ~ 158°F (-20°C ~ +70°C), Optical class 1/1/1/2. For MIG, TIG, Stick, Plasma, Arc cutting, Gas and Grinding 

Supporting accessories available:
Replacement headgear (WA H800-HG) 
Hardhat adapter for H800 & H700 series helmets (WA H700-HD)