50 pièces de masque KF94 3D en trois dimensions à quatre couches de protection respirant adulte (poudre de couleur dégradée + bleu)

Description
Product name: three-dimensional protective mask Specifications: Length: 20.3CM Width: 7.8CM Main material: non-woven fabric, meltblown fabric Scope of application: Used in homes, schools, factories and public health in pollen season, flu season, and PM2.5 polluted environments. Kind tips ① Check whether the package is in good condition before use. If the package is damaged, do not use and use within the expiration date. ②When you feel increased breathing resistance or discomfort, please replace or stop using it in time. Cannot be used when the ambient temperature exceeds 50 degrees Celsius. ③ This product can not protect against toxic gases, and those with skin allergies should use it with caution. Note: Due to different monitors and lighting effects, the actual color may be slightly different from the picture, please allow 1-3 cm deviation due to manual measurement Included: 50 masks