For workers in heavy duty environments, 3M™ Adflo™ Powered Air Purifying Respirator with Speedglas™ G5-01 Series Heavy-Duty Welding Helmet system provides High-Efficiency particulate respiratory protection for welders in a robust yet compact design with ergonomic, adjustable head suspension. Flip front welding shield allows for a clear, wide-view protective visor for grinding and setup. The 3M™ Adflo™ Powered Air Respirator has a High-Efficiency particulate filter that can be “stacked” onto an optional 3M™ Adflo™ Filter (not included) for additional protection against certain vapours or a Nuisance Odour Pad Assembly. Audible and visual alarms signal low airflow and low battery charge. Available in two different Auto-Darkenig Lens options (VC/TW). G5 Series storage/carry bag included.