Porous membrane of polytetrafluorethylene (PTFE) laminated to a polyester spunbonded non-woven cloth with<br> <br><br><br>- a total thickness of more than 0,05 mm but not more than 0,20 mm,<br> <br><br><br>- a water entry pressure between 5 and 200 kPa according to ISO 811, and<br> <br><br><br>- an air permeability of 0,08 cm<sup>3</sup>/cm<sup>2</sup>/s or more according to ISO 5636-5<br>
Restriction on export
condition:B,certificate:9011,action:25|condition:B,certificate:9022,action:25|condition:B,action:05