Solar Energy Automatic Darkening

Main Features:
- Solar energy automatic variable light electric welding protective masks are designed to protect the eyes and faces from shattering sparks and harmful radiation under normal welding condition.
- No battery needed, the solar charging system will charge the inserted battery automatically.
- High strong PP and fire retardant materials, can prevent resistance, anti-aging.
- The auto darkening filter lens can prevent against ultraviolet, infrared, splash and welding radiation, avoid the side effect from the arc light on your face and eyes, it works the moment you start work with this advanced circuit design.
- The streamlined design avoid the lens blur at low temperature because of breathing, and ensure breathe normally.
- It's a good partner for welders.
- Power supply: 1 x lithium-ion battery ( included ) / solar power, the solar panel absorbs sunlight into electrical energy and is stored in the rechargeable battery
- Light shade: DIN4
- Dark shade: DIN9 - 13
- Way to shift dark state: outer control, stepless
- Switching time: 1/25000s
- Delay time: 0.1 - 0.8s
- Operating temp: -20 Deg.C - 70 Deg.C
- Helmet material: PP