3M Disposable Dust Mask 8210J DS2 Value Pack 20 Pieces/Box 8210J DS2T 1 Box

Catalog number: 8210J DS2T Features: ●Standard type of cup-type mask DS2. ●Standard type with high particle collection efficiency. ●Uses a 4-layer filter. ●A simple and high-performance disposable dust mask. The drawstring uses knitted rubber that is gentler on the skin. Specifications: ●Height (mm): 125 ●Width (mm): 135 ●Particle collection efficiency (%): 95 or more ●Usage limit: 13 hours ●Inhalation resistance (Pa): 50 or less ●National certification DS2 approved product (No. TM369) ●Head-hanging type ●Average measured value: Particle repair efficiency: 98.7%, Inhalation resistance: 30 Pa, Exhaust resistance: 30 Pa ●Designated protection factor 10 Caution: ●This product is not intended for general consumers, so the labeling and instruction manual are not written or included for general consumers.