Heated Welding Lens All-In-One Battery and Controller (7000 mAh) For best results use behind

For best results use behind True Color Polarized Auto Darkening Lenses

From your most expensive auto darkening lenses to your poly-carbonate cover lenses this case can store them all

Heated Welding Lens Ultra Thin All-In-One Battery and Controller (7000 mAh)

Shade 3 standby state

All-In-One Battery/Controller Dimensions: 4"x2"x1"

Heated Welding Lens All-In-One Battery and Controller (7000 mAh) For best results use behindHeated Welding Lens Ultra Thin All In One Battery and Controller (7000 mAh). Contains one All In One Battery Controller (7000 mAh). 3 heating modes (Blue low, Green medium, and Red high) LED battery life indicator. All In One 7000 mAh Battery Controller (Battery Life: 10 hrs Low, 8 hrs Medium, 6 hrs High). All In One Battery Controller Dimensions: 4"x2"x1" Canada and United States Patents Pending