50PCS face mask protect yourself from dust

Product Description What is the quality of disposable Medical Masks?How effective is this disposable mask against smog? A: This is a disposable disposable mask. It is almost the same as the medical disposable mask. PM2.5 is not written on it. Special anti-fog masks, or there is a filter in it, it will be changed in about 7 days, or there will be a filter, and there are several mouths on the circle. Answer: Yes! All the products with the word medical are certified and qualified products. Changsha KANGBOJIA Medical Supplies Co.,LTD focuses on the production of medical protective equipment. Perfect advanced automated production equipment, Such as disposable Face Masks, KN95 Face Masks, KN95, N95, Medical Masks, medical face mask, Surgical Masks, FFP3, FFP2 Masks, Safety Masks, Filter mask, As well as protective clothing. Face Mask Type:50PCS face mask protect yourself from dust 3 ply (100% new material) 1st ply: spun-bond…