Designed to allow fresh air in anytime... even in the harshest weather!

Rain stays out while smoke, stale musty air, cooking and unwanted odors escape
Includes Bug Screen!
Prevents Heat Build-up
Aerodynamic
Color is Smoke
Not recommended for use with high-powered ventilators
Fits Over Most 14" x 14" Standard Roof Vents
Installs easily!
Impact-resistant
UV stabilized resin for years of rugged use.
Includes installation hardware.