3M  Adflo  Powered Air Purifying Respirator with 3M  Speedglas  9100 MP welding helmet features lightweight as well as compact design and comes a lithium ion battery having life up to 12 hrs, high efficiency particulate filter as well as wide leather belt. It has audible and visual alarms that indicate low Air low and low battery charge. HE Particulate filter can be stacked onto an optional 3M  Adflo  cartridge for extra protection from OV/SD/CL/HC vapors. Shade 5 helmet features 9100X auto-darkening filter having 2.8" X 4.2" viewing area that offers the welder compact, lightweight respiratory protection as well as quality filter optics all-in-one. Helmet with 5-position sensitivity control and adjustable recovery delay features ergonomic and adjustable head suspension for added comfort, helmet stability as well as weight distribution. Helmet with grinding and tack modes features flip-up assembly for grinding as well as prep work and provides APF of 25 when used as a NIOSH-approved system. It includes storage bag, welding cap as well as starter kit. It meets ANSI Z89.1 - 2009 standards for Type 1 Class G hardhats. Helmet finds applications in all Stick, MIG and TIG welding processes. Helmet offers overhead protection, increased peripheral vision as well as better optical quality as well as function.