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.
- 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
- Free shipping for all orders over $49
- Once your product has shipped, it usually takes 2 to 5 business days to receive depending on your location.
- You can return your product up to 30 days after receiving your order. Please make sure that the products are not used or damaged and in the original box.
- All products are brand new unless otherwise specified.
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