Universal Bacterial/Viral Respiratory Filter 50/case

Advantage Filter 22mm I.D. x 15mm I.D./22mm O.D. Bacterial filtration efficiency: 99.998+% Viral filtration efficiency: 99.96+% Dead space: 45mL Flow resistance: approximately 1.4 cmH2O at 60 LPM. Individually packaged, 50 per case