Solar Powered Auto Darkening Welding Mask Helmet Eyes Goggle Welder Glasses

Features  1 This solar auto darkening welding goggle features anti ultraviolet infrared radiation anti glare 2 The welding goggles with adjustable shade are designed to protect the eyes from sparks and harmful radiation under normal welding conditions 3 Auto darkening filter automatically changes from a light state to a dark state when an arc is struck and it returns to the light state when welding stops 4 Solar cells no battery change required 5 Easy and safety to operate light weight design 6 Goggles frames can be adjustable 7 Automatic variable light lenses lightweight and convenient with superior impact resistance the use of more secure and assured 8 Applicable to gas welding steel welding cutting welding and so on  Specifications  Name Welding protective glassesEnergy Solar battery no battery replacement requiredResponse time 1 1000 20000 secondsUV transmittance 313nm 0 00006 365nm 0 00006 IR transmittance 780 1300nm 0 003 1300 2000nm 0 003 Working temperature 5 ℃ 55 ℃ with automatic shutdown functionStorage temperature 20 ℃ 70 ℃ Window size 90 x 30mmLens size 108 x 50mm Package Includes  1 x Solar Welding Goggle  Details Pictures