Fantastic UltraBreeze Vent Cover. DO-100
The Ultra Breeze Vent Cover from Fan-Tastic Vent allows you to keep your vents open in the rain, also allows for up to 75% more airflow than other vent covers on the market..
* Up to 75% more airflow than the competition.
* Fits Over Most 14" x 14" Roof Vent and High-Powered
Ventilators, Including ALL Fan-Tastic Vent Fans.
* Available in Black, White, and Smoke.
* Made of High Density Polyethylene with UV Protection or
* Optional Bug Screen Available.
* 3-Year Limited Warranty.
* Hardware Included.
23"L x 20"W x 11"H