Material: Non-wovenFunction: anti-fog, dust, anti-bacteria, anti-formaldehyde, anti-second-hand smoke, anti-vehicle exhaust, anti-odorPacking: Double-can dust mask + anti-fog glasses (send 12 pieces of filter cotton and 2 pairs of earplugs)
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Refund in case of loss of the parcel
Refund for non-delivery
Refund if the item is damaged
