We are the professional manufacturer of all kinds of medical masks, such as: face mask, disposable face mask, non-woven face mask, surgical mask, paper face mask, oxygen mask, carbon face mask, active carbon face mask, eye mask etc. 1. Lightweight, odorless, fiberglass free, non-irritating to the skin, fluid resistant 2. Low breathing resistance with high filtration efficiency, nose bar adaptable, perfect fitting 3. Material: non-woven polypropylene 4. Size: 17.5 x 9cm/14.5 x 9cm /21 x 9cm(as requested) 5. Gram weight: 25g+18g(as client's requirement) 6. Type: elastic earloop & tie-on bands, 1 ply & 2ply & 3ply are available 7. Color: white, blue, green, pink 8. Application: ideal for contamination control and serious infections including aids and other communicable diseases 9. High-quality with n95 or n92 approved 10. Customer's requirements are available 50 pcs / box, 2, 000 pcs / ctn