... ,good quality. 3)OEM samples are welcome. Disposable 4-ply Activated Carbon Face Mask In Fda,Ce,Iso13485 Standard 1. Name: Surgical ... -loop or with ties3. Material :high quality PP from out to inside: 4.Weight:25g+20g+50 (carbon)g+20 g 5 ... : white, green, yellow, blue, pink, as you require7. BFE: Bacterial filtration efficiency:99%8. Certificate: CE, FDA, TUV, NELSON9. Mini quantity ...