Auto-Darkening Fabrication Headgear

These helmets fully meet industry standards: auto-darkening lens responds in 1/25000 seconds, darkens when welding begins and clears when welding stops, shades can be switched easily and continuously between shades from 9 to 13 with 1/10000 seconds reaction time, UV and IR protection are in compliance with EN169 standards for welding filters, and the design and construction meet ANSI Z87.1 standards for eye protection devices. The internal rechargeable lithium battery is rechargeable by the solar cell.

Source: amazon.comAdded: 25 August 2011