Insight Digital Variable ADF Welding Helmet, SH9 to SH13, Stars & Scars, 3.93 in x 2.36 in ORS NASCO especially for long-term wear|Smooth

Insight Digital Variable ADF Welding Helmet, SH9 to SH13, Stars & Scars, 3.93 in x 2.36 in ORS NASCO especially for long term wear Smooth especially for long term wear Smooth high performance o rings in less than a minute Eliminates the need to disassemble parts and components Convenient kit includes everything you need to create a custom O ring on the spot Variable shades to shield and protect eyes from radiant energy during weld Viewing area offers unobstructed views during all stages of welding process without lifting hood Sensitivity and delay adjustments for different tasks and durations Weld and grind modes Four independent sensors reduce blockage possibility