Stock shortage, stable price, look at the sample for free, welcome to the factory, the default price is when you place an order. No need to make up the difference. Need large amount of contact: 18958493082.

Quarantine mask is a sanitary product. Once it is sold for non-quality problems, it will not be returned or exchanged. Do not order if you mind.

Please read the product manual carefully or purchase and use it under the guidance of medical personnel!