Airgas - RAD64005244 - RADNOR® by 3M™ Speedglas™ RS-500 Black Welding Helmet With 3.66" X 1.73" Variable Shades 2, 10 - 12 Auto Darkening Lens
3M 35-1101-20SW Powered Air Purifying Respirator High Efficiency System with 3M Speedglas Welding Helmet 9100-Air, Lithium Ion Battery, Side Windows and Auto-Darkening Filter 9100X, Shades 5, 8-13: Amazon.com: Tools & Home Improvement