Solar Energy Automatic Changeable Light Electric Welding Protective Helmet with Skull Pattern

Main Features Novelty appearance design super light and durable shell In the process of welding the object has high definition and can observe the solder joints very clearly so as to ensure the welding quality Advanced double filter technology uniform light transmission clear image avoiding harmful radiation from UV IR or strong light damage to glass When not photosensitive light shield number is three providing adequate light for ready work and accurate polishingSpecification 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 125000s from bright to dark Release time 0.155 - 0.80s adjustable from dark to bright Switching time 110000s 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 0.520 Package weight 0.572 kg Product size L x W x H 30.00 x 23.00 x 22.00 cm 11.81 x 9.06 x 8.66 inches Package size L x W x H 35.00 x 24.00 x 23.00 cm 13.78 x 9.45 x 9.06 inches Package Contents 1 x Welding Helmet 1 x Headband 1 x English Manual