Automatic Variable Light Mask Solar Variable Light Welding Mask TIG Protection Helmet

Features Smart chip driver Chip driven liquid crystal speed variable light variable light more stable no flicker more effective to protect your eyes from harm Humane and considerate design Comfortable to wear easy and no pressure long term use is not tired Circulate the outlet Air circulation convection ventilated breathable not sneak breathe naturally Special reinforcement Turn naturally durable Adjustable vacant circle Equipped with safety helmet Specification Product Category Automatic variable light maskOptical grade Level 1Shading range dark state 4 13 level stepless adjustmentCorresponding time 0 1 milliseconds rapid lightDelay time automatic delayWindow size 93 x 42mmOperating temperature 15 60Package Includes 1 x Automatic Variable Light Mask Details Pictures