Robust, compact design Ergonomic, adjustable head suspension Compatible with four different welding filters (VC/TW/NC/Passive) This unique model in the G5-03 Series offers grinding and cutting modes and extended coverage, all in a slim form factor with low weight Compatible with the 3M™ Speedglas™ Auto Darkening Welding Filters including Natural Color Technology (with G5NC), Variable Color Technology (with G5VC), and a Tack Welding Mode (with G5TW) Different PPE can also be used in combination with this helmet, such as eyewear, disposable or reusable respirators, and hearing protection ADF Technology Natural Colour Auto Darkening Filter (ADF) Model G5NC Battery Life 2500 Hours Battery Type ADF: CR2032 Colour Black Lens Type Natural Colour (NC) Shade Level 5/8 - 12/3 Shelf Life 60 Months Switching Time (Light-Dark) 0.1 ms @ 73°F (23°C) UV/IR Protection Shade 12 (permanent) Viewing Area 4.2"" L x 2.1"" W Welding Process TIG, MIG/MAG, & most MMA