3M Adflo PAPR High Efficiency Particulate Filter 15-0299-99X02, 2 ea/PackGeneral Information Brand Adflo Filter Type Particle filter (Gas Filter Available as Spare Part) Part Type Consumable Product Series Adflo (Powered Air) Product Type Filter Protection Type Particulate Country Of Origin Canada Sold As Pack California Residents Proposition 65 Warning Dimensions and Specifications Width 4. 5 in 11. 43 cm Height 7. 13 in 18. 1 cm Length 2. 75 in 6. 99 cm Volume 88. 17 cubic inch 1444. 92 cm3 Weight 9. 49 oz 269. 15 g