3M Aura 9322+GEN3 Flat-Fold Particulate Valved RespiratorThe third generation of the best-selling 3M Aura disposable respirator, featuring the original 3-panel, flat-fold design. Our disposable respirator is made using 3M Advanced Electret (filter) Media (AEM), a high-performance material thats been engineered for easy, unrestricted breathing. It features the 3M Cool Flow Comfort Valve which opens more easily and for longer than the original 3M Cool Flow Valve, reducing heat build-up by allowing a higher percentage of warm, exhaled air to escape.The 3M Safe Guard Product Authentication Process gives you the confidence to know the product youre wearing is a genuine, 3M-manufactured product. , Original 3-panel, flat-fold design fits a wide range of face shapes and sizes, New 3M Cool Flow Comfort Valve allows a greater percentage of warm, exhaled air to escape, helping to increase your comfort, Innovative tabs on the upper and lower panels simplify positioning and adjustment, Braided head