Auto darkenig clear inner lenses weld helmet solar welder glasses flip up welding goggles

Product parameters:

Filter Cartridge Size: 108x51x5.2mm

•Viewing Area: 92x31mm

•Light State Shade: DIN3

•Dark Variable Shade: DIN11

•Switching Time: Light to Dark: 1 / 25000S; Dark to Light: 0.2 to 0.5 S

•UV/IR protection: up to Shade DIN15

•Welding / grinding function : NO

•Operating Temperature: - 10C to + 55C

•Storing Temperature: - 20C to + 70C

•Gross Weight: 209g or so