Feature: 1. Replacement Vent: It can quickly replace your damaged roof, saving on repair costs and keeping it pristine. 2. Provide Air: The wind can easily flow into your space, providing you with a living and working environment. 3. Quality Material: Made of nylon, the air vent is durable and has strong bearing capacity, oxidation resistant has beautiful appearance. 4. Suitable: Designed for airy, simple applications. Suitable for sea boat, yacht, RV, caravan and household ventilation cover. 5. Good Assistant: Good assistant for marine work, convenient to use, can cover openings or ducting vents on walls, marine boat and vent cover. Specification: Item Type: Air Vent Material: Nylon Suitable: Marine boat, yacht, RV, caravans and home use vent cover. Package List: 2 x Air Vent