Full range UV/IR protection. Solar powered auto-darkening filter helmet. Darkness shade control. Charges with exposure to welding or sunlight. Full face coverage.
Power supply: Lithium battery/solar powered Light shade: DIN9-13 Dark Shade: DIN4 Way to shift dark state: Outer Control, Stepless shift Switching time: 1/25000s Delay time: 0.1~0.8s Sensitivity adjustment: Stepless control Delay adjustment: Stepless control Operation temperature: -5℃ to 55℃ Active viewing area: 93mmx43mm