Amazon.com: 3M SPEEDGLAS 9100 X Series, Auto-Darkening Welding Helmet, 5, 8 to 13 Lens Shade, 4.20" x 2.10" Viewing Area : Sports & Outdoors
3M(TM) Speedglas(TM) Fresh-Air III Supplied Air System with V-100 Vortex Air-Cooling Valve and 3M(TM) Speedglas(TM) Welding Helmet 9100MP, 27-5702-30SW, with Hard Hat, SideWindows and Auto-Darkening Filter 9100XX, Shades 5, 8-13 1 EA/Case
3M Speedglas Welding Helmet 9100 06-0100-10SW, with ADF 9100V: Welding Helmets: Amazon.com: Tools & Home Improvement
3M™ Speedglas™ 9100 FX-Air Welding Helmet 26-0099-35SW/37266(AAD), with SideWindows and Extended Headcover, No ADF, 1 EA/Case