3M™ Adflo™ Powered Air Purifying Respirator System with 3M™ Speedglas™ 9100 MP Welding Helmet | 3M United Kingdom
500025 3M Speedglas 9100XX Filter Shade 9-13
3M Speedglas 9100X that's been with me since college all the way through my redseal/journeyman career of 7 years. So far it's out lasted every other welding helmet that's come thru my