Adult size: 17.5 x 9.5 cm. Safe and reliable 3-layer structure, the middle filter layer is polypropylene spunbond fabric (melt blown)
Experts recommend wearing it for up to 4 hours. For your safety, it should be discarded after use to avoid secondary pollution. When the mask is damaged, deformed, wet or other abnormal conditions, the mask should be replaced immediately.
Disposable mask, equipped with adjustable memory nose clip and comfortable earrings, waterproof and breathable mask, is the best choice for daily life. All masks are packed in the same sealed bag to avoid secondary contamination during transportation.
Independently designed packaging box, easy to access, please store in a cool and dry place