5 Layers KN95 Face Mask with Breathing Valve

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Disposable dust mask with large-diameter filter can dehumidify and ventilate. It can effectively remove hot and humid gases, while preventing haze, ultra-low breathing resistance, more comfortable to wear, help to remove air, reduce heat and moisture accumulation, and the glasses will not fog.

Features:

Shelf life: five years
Model: Ear-hung breathing valve
Condition: 100% brand new
Duration of use: 6 hours of continuous use, 5-7 days of intermittent use
Protection level: KN95/N95 level, filtering efficiency of non-oily particles is above 99%
Product features: anti-dust, anti-sand, anti-fog, anti-allergy, anti-bacterial. PM2.5

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Description

Features:

Shelf life: five years
Model: Ear-hung breathing valve
Condition: 100% brand new
Duration of use: 6 hours of continuous use, 5-7 days of intermittent use
Protection level: KN95/N95 level, filtering efficiency of non-oily particles is above 99%
Product features: anti-dust, anti-sand, anti-fog, anti-allergy, anti-bacterial. PM2.5