12" x 12" Ventilation Kit

Installs in the front & back panels of your shelter. Allows air flow, to help keep humidy levels lower, screen mesh keeps insects out. Includes 2 vents and hardware. This new and improved vent kit has a heat-sensitive spring that automatically begins opening the vent at 74°F (23°C), to be fully openned at 104°F (40°C). As the temperature drops, the vent closes automatically as well. In addition, the vent has screens that will keep out insects and debris.