Viewing Field: 98 x 55mm/3.86” x 2.17”
UV/IR Protection: Up to Shade DIN16
Light State: DIN4
Variable Shade: From DIN9 to DIN13
Reaction Time: 0.00005 sec (1/20,000 s)
Delay Time: Long – Middle – Short (variable from 0.3s – 0.9s)
Sensors: Four infrared detectors
Power Supply: Solar cells + lithium battery (3-5 year lifetime)
Power On/Off: Fully automatic
Operating Temperature: -5°C to +55°C (23°F to 131°F)
Storing Temperature: -20°C to +70°C (-4°F to 158°F)
Helmet Material High impact resistant Polyamide (Nylon) DIN EN 175 B CE
Net Weight 470g

The product is in full conformity with related DIN EN 379, DIN EN 175 B Safety Standards and ANSI Z87.1 Safety Standards.