The 3M™ Adflo™ Powered Air Purifying Respirator and 3M™ Speedglas™ 9100-Air Welding Helmet offers the welder compact, lightweight respiratory protection and quality welding helmet technology all-in-one. All the benefits of the Speedglas™ welding helmet 9100 in combination with Adflo™ powered air respiratory protection. Fits with 3M™ PELTOR™ Welding Earmuff H505B. With the right type of filter, the Adflo™ respirator effectively protects you against both particles and gases in one system. With its smart, compact design, the award-winning Adflo™ powered air respirator is specially designed to meet your welding needs.