Scoop air in, keep moisture out.The Scoop Vent is easily installed by simply piercing the shrink wrap cover. Provides protection from condensation, heat build-up and mildew from trapped moisture. Seals itself to prevent rain and snow from getting under the cover. Made of lightweight and durable plastic.Key FeaturesAllow airflow under the coverReduces moisture buildupRemovable scoop for easy installationVertical or horizontal installation