Quantity: 1 box (50 sheets)
Material: PP (polypropylene), nose clip: steel
Size: 175×90mm
*US NELSON VFE test result 99%
BFE (bacterial filtration rate): Average 99.9%
PFE (Particle Filtration Efficiency): Average 99.8%
VFE (bacterial filtration rate): Average 99.9%
Free formaldehyde content: 20μg/g or less
Pressure loss value: 3.6mmH2O/cm2
Pollen particle collection (filtration) efficiency: 99.9% or more
*Test results based on JIS T9001 (performance requirements and test methods for medical and general use masks).
Three-layer structure
Surgical mask
Nonwoven
