3M™ Aura™ particulate respirator 9205+ is an N95 disposable particulate respirator that is designed to help provide respiratory protection of at least 95% filtration efficiency against certain non-oil based particles. The lightweight, three-panel designed respirator helps provide comfortable and convenient respiratory protection. 3M uses a variety of innovative technologies and features to help you meet your respiratory protection and comfort needs. 3M's proprietary filter media, 3M™ advanced electret media, filters dust and other airborne particles, while allowing for easy breathing. The soft inner material provides added comfort and the adjustable nose clip help provide a custom seal.