* Outer layer of material is 65% cotton 35% polyester is treated with water-proof, anti-splash to meet the requirement of AATCC 22: 2017 standard according to the Decision 870 of the Ministry of Healt on 12/03/2020
* Cotton middle layer compressed and filter dust
* Third layer fabric 65% cotton 35% polyester breathable antibacterial standards AATCC 100:2012
* The design covers the nose and mouth, protecting the respiratory tract from harmful baterias.
* Easily stored and cleaned with regular soap, can be used continuously for 8 hours after each washing retains antibacterial and droplet resistance after repeated washing (30 times recommended)