3M Aura Particulate Respirator 9330Gen3 is the third generation of our best-selling 3M Aura respirator, offering comfortable and reliable FFP3 breathing protection combined with the original 3-panel, flat-fold design. It has practical positioning tabs, braided headbands and an embossed, sculpted upper panel that helps reduce eyewear fogging. It uses 3M Advanced Electret (filter) Media (AEM), a high-performance material that’s engineered for easy breathing.