Descriptions:
This welding helmet is designed to protect the eyes and face effectively when doing the welding. With auto darkening function and adjustable shade, much more practical and reliable. The helmet design conforms to ergonomic principle and provides an ample internal space, which makes it easy to operate and comfortable to wear. It's a good partner for welders.

Features:
- Adopts PP material and LCD screen design, safe, stable and durable
- Lightweight design, convenient for wearing and suitable for welding work use
- Helmet design, it protects the eyes as well as the face
- Low voltage alarm and self-check function is helpful for using safely
- Auto darkening PC lens design can reduce the damage of strong light to the eyes
- Can avoid the electric radiation and harmful radiation generated by arc ultraviolet, and injury on the eyes caused by welding light
- Headset design with adjustable head frame, practical and you can adjust it according to your head circumference
- Sensitivity and delay time is adjustable, easy to meet different needs
- Unique design anti-interference switch avoids not seeing welding object clearly due to complex surrounding nearby

Parameter:
• Light shade: DIN4
• Dark shade: DIN - 13 adjustable outside
• Lens size: 93 x 43 x 6mm
• Cartridge size: 110 x 90mm
• Response time: less than 1/25000s ( from bright to dark )
• Release time: 0.155 - 0.80s adjustable ( from dark to bright )
• Switching time: 1/10000s
• Sensitivity: low / high ( welding time according to magnitude of current )
• Power supply: rechargeable Li-ion / solar battery ( included )
• UVT transmission: 313nm ( 0.003 percent and less ) 365nm ( 0.009 percent and less )
• UV protection: class 15
• Infra red transmission: 780 - 1300nm ( 0.003 percent and less ) 1300 - 2000nm ( 0.009 percent and less )
• Work temperature: -5 - 55 Deg.C ( 23 - 131 Deg.F )
• Store temperature: -20 - 70 Deg.C ( -4 - 158 Deg.F )
• Application range: electric, argon arc, gas welding, soldering and all except laser welding