Color:A ❀Feature: ❀Unique design：Adjustable ear band of Our dust masks disposable can be more convenient to wear. Rubber bar nose pad isolate the dust and make the face more three - dimensional and beautiful. Breathing valve can internal humid gas emssions then wearing more comfortable. ❀ADVANCED BREATHING PROTECTION – These anti-pollution masks for boy, girl , kids , and children help protect against dust, pollen, allergens, pollution, bacteria, and the spreading of viruses to ensure safe, healthy breathing. ❀PREMIER FILTRATION EFFICIENCY – Backed by N-95 filtration technology our anti-pollution masks filter out PM 2.5 fine particles and bacteria, making them safe for indoor and outdoor use. ❀Easy and Cheap - Other washable cotton mouth masks with valve are much higher price and it need time to replace filter. ❀Adjustable nose bridge: According to each person's nasal type to adjust, make mask and nose better fit, increase mask sealing effect, avoid breathing caused by the fog of glasses ❀Masks should be replaced in time when: ❀1.When the respiratory impedance increases significantly; ❀2.When the mask is damaged or damaged; ❀3.When the mask cannot be tightly attached to the face; ❀4.Masks are contaminated (for example, when stained with foreign matter such as blood or droplets); ❀5.Masks have been contaminated (have been used in individual wards or patient contacts); ❀6.If it is a mask containing activated carbon, and there is an odor in the mask; ❀7.Masks have been used longer than recommended. ❀Quantity: 12/24/48 pack(Optional) ❀M-shaped nose clip for a comfortable fit ❀No-tangle straps for ease of use ❀Allows for easy breathability ❀Dust masks disposable seffer masks are for kids and children. age: 2-14 years old ❀Package included: ❀12/24/48PC masks(Optional)
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