Features: Viewing window: 3.54" x 1.57" Our newest Advantage Series ADF welding helmet Offers excellent neck and head protection Made using lightweight materials, this helmet offers outstanding protection, performance, comfort and reliability Designed for use with cartridge respirator Features 2 independent arc sensors Adjustable 3-position sensitivity control: L/M/H Adjustable 3-position delay control: S/M/F Solar operated Easy auto-darkening filter and cover plate removal and installation Automatic power control Complete with grind mode Comfortable lock/unlock push and twist ratcheting head gear adjustment Applications: an excellent, feature rich light duty economical welding helmet designed for part time users, hobbyists, general construction sites, automotive and general shop usage, backyard mechanics Meets ANSI Z87.1 and CAN/CSA Z94.3 standards Specifications: Certifications: CE, CSA, ANSI Colour: Black/Red Dark State: Variable 9-13 Dark to Light Response Time: 0.1 s / 0.5 s / 0.9 s Delay: S/M/F Filter Dimensions: 90 mm x 110 mm Grinding Function: Yes Light State: 4 Low battery indication: Solar Power Control: Automatic Sensitivity: L/M/H Sensors: 2 Shade Control: External Switching Time: 0.01 ms Viewing Area Dimensions: 45 mm x 90 mm Warranty: 2 years * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.