Sell kf-ad mask for adults/ anti virus/ easy to breathe / 50 sheets best price

KF-AD MASK for Adults 📌Cool mask with excellent ventilation! It is light and suitable for use on hot days due to its excellent breathability.  📌 with MB filter High-density droplet blocking, Virus and dust protection 👉MB (melt blown) filter It is a filter used for medical masks such as KF masks and air purifiers.  When air passes through the mask, it can prevent dust intrusion from the outside and reduce the spread, and it has the characteristics of being comfortable  to breathe with high air permeability. 📌 1 box 50 sheets