Mask manufacture with strict quality control and competitive price.
5 ply (100% new material)
1st ply: 50g leak proof Non-Woven Fabric
2nd ply: 40g Ethylene-Propylene Side By Side
3rd ply: 25g High Density Fliter Layer
4th ply: 25g High Density Fliter Layer
5th ply: 20g Direct Contact Skin Layer
High BFE/PFE, Adjustable nose piece, Elastic earloop,5 ply material
Feel free to consult me:
Best regards,Melody Sales Manager Beijing Sincoheren Science and Technology Development co., Ltd.Address: A-4 Sinotrans Plaza, 43# Xizhimen Beidajie, Haidian District, Beijing, China.