Keep your shelter cool and dry with ShelterVent, the ultimate ventilation system for your shelter. ShelterVent works great with any fabric covered garage, shelter or shed. High-quality, impact-resistant polyurethane vents are fully screened to allow air in while turning away bugs and debris. Easy installation with 2-sided plastic pop rivets for an airtight seal. Rip-stop fabric is engineered for vent install without further ripping or tearing of fabric.