The best price-features relationship. -Auto-darkening welding helmet powered by solar cells, with PP black housing in matte finish. -Cartridge size: 110x90x9 mm, certified for protection against high speed particles. -Viewing area: 96×39 mm. -Shade state DIN 4/9-13 variable (external). -Grinding funtion: DIN 4 (external). -Sensitivity: stepless variable (internal). -Switching time: <1/30000 s (ANSI 23º) Delay time: 0,1-1,0 s (variable, internal). -Power supply: Solar cell, no Li-Battery change required. -UV/IR protection: DIN 16 (permanent). -Working temperature: -10ºC – 60ºC. CE EN175:1997
