3M  Adflo  Powered Air Purifying Respirator with 3M  Speedglas  welding helmet features organic vapor/acid gas and high efficiency respiratory protection system and is designed for welders. It comes with audible and visual alarms signal low Air low as well as low battery charge. Compact and lightweight system comes with lithium ion battery having life up to 5.5 hrs, high efficiency particulate filter, organic vapor/acid gas cartridge as well as wide leather belt. It features a high efficiency particulate filter that is stacked onto a 3M  Adflo  cartridge for extra security against OV/SD/CL/HC vapors. Helmet featuring grinding and tack modes comes with 3M  Speedglas  auto-darkening filter 9100XX having viewing area of size 2.1" X 4.2". It meets ANSI Z87.1-2010 and NIOSH standards. It finds applications in all stick, MIG and TIG welding processes. Shade 5 welding helmet features flip-up assembly for grinding as well as prep work and has clear visor viewing area that measures 8" X 4 1/4". It includes storage bag, welding cap as well as starter kit and features 5-position sensitivity control. Helmet with adjustable recovery delay features ergonomic, adaptable head suspension for extra comfort, helmet stability as well as weight distribution. Flip front welding shield is included for a clear and wide-view protective visor for grinding as well as setup.