Vent Covers – Internal Mount ATMOX so you stay cool even

so you stay cool even in hot or damp environments

Provides odor-control protection for up to 30 days

This coverall offers base-level protection against light liquid splashes and nonhazardous particulates providing the optimal balance of comfort

The 9000 is completely free of metal parts

Vent Covers – Internal Mount ATMOX so you stay cool evenThis crawl space vent cover mounts from inside the crawl space behind an opening. The covers keep air flow blocked from the outside. The large plastic plate is attached to the wall with screws and a drill or powder actuated nail gun. Item is sold as a pack of five. Specifications: Size: 22 inches by 10 inches Mounting: Plate mounts from inside crawl space behind existing vent opening Includes 3 year limited product warranty.