Type: Dust-Proof Breathable Protective Masks
Filtration Rate: BFE > 98%
Validity: 3 Years
Material: High-efficiency filter material
Function: Anti-foaming Splash Proof, dustproof, anti-haze, anti-pollen, anti tail gas, etc.
Quantity: 10 PCS
PS: Masks should be replaced in a timely manner. Long-term use is not recommended. Recommended for use within the validity period. Store in a dry, ventilated place.