About masks:
mask can isolate smaller particles, and fit tighter to the face, it is not easy to leak air from the periphery, and the filtration efficiency of particulate matter can reach 95% under standard conditions.
The mask is not a disposable mask. In this special case (resource shortage), it can be reused. But there are conditions:
1. When receives contamination such as saliva, blood, tears and other body fluids, it must be replaced
2. The user obviously feels that the breathing resistance is greater than before and must be replaced
3. Masks are damaged and must be replaced
Material: non-woven fabric, electrostatic melt-blown fabric, hot air
Reference Price by Seller
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A reference price is provided by the seller of the item (Inter Business Shop). Percentage off and savings amounts are based on the seller's reference price. Sellers are not required to provide a reference price, but if they do, it should be (a) the Manufacturer's Suggested Retail Price (MSRP) or similar List Price of the product; or (b) the price at which the item has been recently offered for sale and for a reasonable period of time.
The reference price can give you an indication of the value of the product butsome stores may sell the item for less than the reference price.
If you feel a reference price is inaccurate or misleading please report it with the URL for the listing to report-abuse@wish.com.
We want you to be completely satisfied with your purchase on Wish.
Return all products within 30 days of delivery if they are not up to your satisfaction.