Measurements:
| PTFE MEMBRANE: | 100% (CAS No. 9002–84–0) |
|---|---|
| BACTERIAL FILTRATION EFFICIENCY: | >99.9999% ASTM F2101¹ (nominal) |
| WATER ENTRY PRESSURE (WEP): | Min 350, Typical 520 (mbar) |
| AIR FLOW: | Min 16, Typical 25 (l/hr/cm² Δp 70mbar) |
| THICKNESS: | 0.25 (mm ± 0.03mm) |