Features unique to the Aura™ Series Particulate Respirators include: sculpted nose panel that follows the contours of your nose allowing more room for eyewear, embossed top panel that is designed to help reduce the fogging of eyewear from warm, moist exhaled air, and innovative chin tab designed for ease of positioning, donning, and adjustment. The unique three-panel flat fold design is collapse resistant and its individual packaging allows for easy storage prior to use. Soft inner material, adjustable noseclip and dual headbands provide a comfortable and secure seal. NIOSH (National Institute for Occupational Safety and Health) N95 approved. At least 95% filtration of certain non-oil based particulates. Suggested applications: grinding, sanding, sweeping, bagging and other dusty or arid operations. Can also be used to help reduce inhalation of certain airborne biological particles. Example applications include emergency or pandemic preparedness planning and stockpiling, etc. WARNING: These respirators help reduce exposures to certain airborne contaminants. Before use, the wearer must read and understand the User Instructions provided as a part of the product packaging. In the U.S., a written respiratory protection program must be implemented meeting all the requirements of OSHA 1910.134 including training, fit testing and medical evaluation. In Canada, CSA standards Z94.4 requirements must be met and/or requirements of the applicable jurisdiction, as appropriate. Misuse may result in sickness or death. For correct proper use, see package instructions, supervisor, or call 3M OH&ESD PSD Technical Service in USA at 1-800-247-3941 and in Canada at 1-800-267-4414.