Grinding Cutting Safety Industrial Digital Automatic Auto Darkening

Grinding Cutting Safety Industrial Digital Automatic Auto Darkening. Automatic Industrial Adjustable Welding Helmet. Light states: DIN. Dark states: DIN9-13, Variable shade. Cartridge. Size: 110X 90mm. View Area: 93X 43mm. Grinding. Function: YES 7..Response time( bright to dark): < 1/25, 000 seconds (normal temperature conditions) The return time ( dark to bright): adjustable: 0.15 S ~ 0.8 S. Sensitivity (welding based on current size): adjustable: low/high. Battery: lithium battery + solar cells ( Battery be changed. Model: CR2032) Material: Silicone. Model: EF-WH111. Use: Head Wearing. Material: PP. Function: Facial Protection.