We love this video from our material supplier, POREX. The video is an excellent demonstration of a die cut waterproof vent made with IP 68 Rated PTFE. You will see that air can pass through the vent while dust and water are sealed out. Check it out!
Marian is proud to be one of only a few Preferred Converters for POREX in the world. Contact us for a sample of this innovative POREX material.