Ingco AHM009 Auto Darkening Helmet

• Viewing Area: 90 35mm
• Cartridge Size: 110 x 90 x 10mm
• Light State: DIN 4
• Dark State: Fixed shade DIN11
• Shade Control: Unadjustable
• Power On/Off: Fully Automatic
• Sensitivity Control: Unadjustable Auto
• UV/IR Protection: DIN16
• Power Supply: Solar cells + 1 x CR2032, No battery change required
• Switching Time: 1/5000S, from Light to Dark
• Dark to Light: 0.15-0.45S Auto
• Operating Temp: -5 °C - +55°C
• Storing Tep: -20 °C +70 °C