TOTAL | Auto Darkening Welding Mask | TSP9309 Napkins - Rugged and Waterproof Design:

- Rugged and Waterproof Design: With an IP67 rating

Unitek aluminum USB 3

it is important that a fan functions properly giving sufficient air flow

preventing steam burns

TOTAL | Auto Darkening Welding Mask | TSP9309 Napkins - Rugged and Waterproof Design:Viewing Area: 90 35mm Cartridge Size: 110 90 10mm Arc Sensor: 2 Light State: DIN 4 Dark State: Fixed shade 11 Shade Control: Unadjustable Power On Off: Fully Automatic Sensitivity Control: Unadjustable,Auto UV IR Protection: DIN 16 Power Supply: Solar cells. Re chargeable battery . No battery change required Switching Time: 1 5000S,from Light to Dark Dark to Light: 0. 15 0. 45S Auto Low Amperage TIG:20amps(DC), 20amps(AC) Operating Tep: 5 ~+55 Storing