1. CE approved Solar Helmet for Welding 2. Fashion design 3. Can be painted into different colour and decals 4. nylon

Viewing area: 97-611mm

Shade State: DIN4/9-13 stepless variable(External)

Grinding function: Yes,DIN4(External)

Sensitivity: Stepless variable(Internal)

Switch time: <1/10000s

Delay time: 0.1-0.8s stepless variable (Internal)

UV/IR protection : Shade DIN16(Permanent)

Power supply:  Solar cell batteries&two 3V Li-batteries(replaceble CR2450)

Operating temp: -10°C ~+ 60°C

Helmet Material: Special Nylon