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>
Airworthiness tariff suspension
condition:C,certificate:C119,action:27|condition:C,action:07