KWH100 polyamide welding helmets with dedicated grinding mode. Features and Benefits • Auto darkening lenses which automatically change from light to dark shade when arc is struck • External sensitivity control provides clear vision both prior to and during welding • Special turnover headband mechanism offers greater comfort and reduces fatigue • Ultra high-performance filters protect against UV and IR - up to Shade DIN16 • Dual powered - Solar cells and CR2450 lithium battery • Power On/Off: Fully automatic • Large view - 98 x 55mm • Impact resistant • Corrosion resistant • Lightweight • Manufactured from durable and flame-retardant material Typical Applications • Suitable for all kinds of welding types, including TIG low amperage Notes • Light State: DIN4 • Variable Shade: From DIN9 to DIN13 • Operating Temperature: -5°C to +55°C (23°F to 131°F) • Storing Temperature: -20°C to +70°C (-4°F to 158°F) Standards • Full conformity with related DIN EN 379, DIN EN 175 B and ANSI Z87.1