9.5cm x 175cm ear loops triple layer mask As a disposable mask, it is composed of three layers including blue nonwoven fabric, meltblown nonwoven fabric and white nonwoven fabric. It is divided into sterile and non-sterile models. The product meets the technical requirements standard of medical surgical mask YY 0469-2011, with great filtering effect
EN 14683 Type IIR. ASTMF21 , CE Certified, FDA Certified