... permission and durabilit Our high quality e- PTFE micro-membrane film for clothing has the feature of water-resistance,wind ... proof,warmth,water vapor permission and durability,PTFE micro-pore membrane laminated fabrics can widely used in rain coat,winter dress ... ,sports wear,combat dress,fire protection clothes,climber wear,shoes,tent,sleep bag,etc.Thickness: 5~10umWidth: 1700mmAir permeability: ≥50L/ ...