Meets ASTM D2564
More efficiency obtained through reduced blade changes
10" flute length
Uses 2 standard Emerson Electric heating elements with brass tops to prevent electrolysis
Advantage Series Welding Helmet, Auto-Darkening, Patriot Tubing & Hose Meets ASTM D2564Advantage series, patriot, auto darkening welding helmet, expanded ultra clear viewing area, light weight 16. 22 oz, high impact resistant nylon, external shade selector, 5 point adjustable geared headband with sweatband mechanism, 7. 70 sqin 3. 93" x 1. 96", expanded viewing area, din 9 to 13 variable shade selections tig operable to 8a, 4 optical arc sensors, 1 1 1 2 optical clarity rating, 1 16,000 per second switching speed.