Composed of 3 ply fabric
Outer layer and inner layer are non-woven fabric
Middle layer is melt-blown filter fabric
Disposable, water-proof, civilian-use
Bacterial Filtration efficiency (BFE) > 90%
Equipped with elastic allergy-proof ear cords
An invisible plastic nose clip softly fit over the user’s nose bridge.
Complies with CE (EN 149:2001+A1:2009) civilian standards.