3Mª Adfloª Powered Air Purifying Respirator with 3Mª Speedglasª 9100-Air welding helmet features a lithium ion battery having life up to 5.5 hrs, high efficiency particulate filter that can be stacked onto a 3Mª Adfloª cartridge for added protection from OV/SD/CL/HC vapors as well as wide leather belt. It comes with audible as well as visual alarms that signal low airflow as well as low battery charge. 9100-Air Shade 5 helmet features ergonomic and adaptable head suspension for increased comfort, helmet stability as well as weight distribution. Helmet comes with 3Mª Speedglasª auto-darkening filter 9100X with viewing area of size 2.1" X 4.2". It finds applications in all stick, MIG as well as TIG welding processes. Helmet comes with 5-position sensitivity control as well as adjustable recovery delay and has a solar panel. It comes with storage bag, welding cap as well as starter kit. It offers organic vapor/acid gas as well as high efficiency respiratory protection system for welders. Helmet has enhanced peripheral vision and better optical quality as well as function.