1.Reduce condensation, 2. prevent contamination, 3. Equalize pressure, 4.gas permeable, oleophobic , 5.waterproof , Protective vents Reduce condensation, prevent contamination, Equalize pressure, gas permeable, oleophobic , waterproof ,anti –dusBrief introduction of the Protective Snap-In VentsProtective vents are placed over ports in these devices to protect them from dust, splashes, and ...