TRUSCO Welding Mask (Liquid Crystal Type) TSM20S 1 pc

Catalog number: TSM20S Features: ●Built-in high-performance shading sensor allows for a variety of welding applications. ●Widescreen type with significantly increased visible area for good visibility. ●Cuts harmful rays with instantaneous response of 1/25000 seconds. ●Compatible with manual stick welding and TIG welding. ●Instantly blocks harmful rays during welding. ●The brightness during transmission has also been increased to #3.5 for easier viewing. Applications: ●For TIG welding, semi-automatic welding, and manual stick welding. Specifications: ●Before shading: #3.5 ●After shading: #9 to #13 ●Shading speed (seconds): 1/25000 ●Power supply (V): Built-in battery ●Return speed adjustment: (2-step adjustment) Fast (0.25 to 0.45 seconds) Slow (0.65 to 0.8 seconds) ●Number of sensors (sensors): 2 ●Visible size (mm): 98 x 44 ●Battery cannot be replaced. Set contents/accessories: ●Outer plate ●Sweat pad ●Headband set Note: ●Helmet mounting bracket sold separately.