Hobart® - XTV Series Variable Shade Style #:827910 Lens darkening (#912) reaction time is 1/12,000 sec. Auto-darkening shade, lens sensitivity and delay controls are internally adjusted. 2 independent arc sensors provide continuous arc-sensing capability Battery powered with solar-assist uses 2 replaceable AAA batteries Ratchet-style headgear features CoolMax odor-absorbing sweatband 5 front lens covers and 2 back lens covers included Meets ANSI Z87.1-2003/CSA/CE standards

Hobart® - Standard Fixed Shade Style #:844608 Non-Auto-Darkening Fixed-shade lens (#10) for arc welding Built from polypropylene plastic for durability Fully adjustable ratchet headgear to allow for quick and easy adjustments 2 protective lens covers included