Aura Disposable Dust Mask 9322J+ DS2 with Exhaust Valve 10 Pieces/Box 9322J AURA T 1 Box (10 Pieces)

It folds up for easy portability when not in use. The three-sided three-dimensional structure improves comfort and fit. Equipped with 3M™ unique curtain-type exhaust valve. This mask conforms to your face and fits snugly without slipping, allowing you to talk without having to worry about slipping. For welding, grinding, and general dusty work. Length (mm): 85 Width (mm): 215 Particle collection efficiency (%): 95 or more Usage time limit: 19 hours Inhalation resistance (Pa): 70 or less National certification number: TM664 Mounting Type National certification DS2 approved product (No. TM664) Head-hanging type Average measured values: Particle collection efficiency: 99.8%, Intake resistance: 33 Pa, Exhaust resistance: 26 Pa Designated protection factor 10 Material/Finish: Polypropylene (PP) Note: This product is not intended for general consumers, so the labels and instruction manuals are not written or included with the product for general consumers. Country of Origin: Singapore Code: 854-9802