Measurements:

 

 

 

PTFE MEMBRANE:  100%  (CAS No. 9002840)
BACTERIAL FILTRATION EFFICIENCY: >99.9999% ASTM F2101¹ (nominal)
AIR FLOW: Min 25, Typical 35 (l/hr/cm² Δp 70mbar)
THICKNESS: 0.65 (mm ±0.064mm)