These masks should be disposed after each use. These masks contain a steel nose strip and should be stored in a cool, dry place. Avoid excessive heat (40ºC or 104ºF).
Recommended for children 4-12 years of age
Bacterial filtration efficiency (BFE)
Sub-micron particulate filtration efficiency at 0.1 µm (PFE)
Resistant to penetration by synthetic blood minimum pressure
120 mm Hg
Differential Pressure (ΔP)
< 6.0 mm H2O/cm2