Valved dust mask economical pack of 5 
 
It takes the shape of the nose easily.
Filter Material
It has an ultra-thin and light fiber structure.
It has high filtration efficiency.
Provides low inhalation/exhalation resistance.
 
Headband
It does not cause allergies. It does not contain latex. It is a single piece in the shape of a circle. It does not lose its elasticity even with multiple use. It is resistant to breakage and abrasion.