Features: 1. Versatile: The mesh size on our tent ventilation filter cover is appropriate, which not only blocks the ventilation of the tent, but also effectively prevents dust, ensures that insects, spiders, etc. will not enter the indoor environment, preserves your plants from damage, and can grow healthily. 2. Elastic Belt Design: Our breeding tent ventilation hood does not use hook and loop connection, but is equipped with elastic belt and fixing buckle, which can automatically adjust the opening size as required. 3. Firmly Fixed: This dust cover is more firmly fixed on the ventilation hole without falling off, so that your tent is kept clean and dust free. 4. Easy to Use: Just cover the net cover on the ventilation pipe or vent, easy to operate, no tools, and you can use it with confidence. 5. 2 PCS: You will receive 2 pipe filter mesh covers, each of which is durable, two units make cleaning and replacement more convenient. Specification: Item Type: Grow Tents Vent Cover Material: Needle Punched Filter Cotton, Flame Retardant Mesh Use: Insect proof mesh cover Package List: 2 x Insect Proof Mesh Cover Features Versatile Protection: The mesh size effectively blocks ventilation, preventing dust, insects, and spiders from entering, safeguarding your plants and promoting healthy growth. Elastic Belt Design: Equipped with an elastic belt and fixing buckle, allowing automatic adjustment of the opening size as needed, ensuring a secure fit without the use of hook and loop connections. Secure Fixation: This dust cover is firmly fixed on the ventilation hole, keeping your tent clean and dust-free, offering peace of mind for plant cultivation. Easy Operation: Simply cover the net on the ventilation pipe or vent, no tools required, providing hassle-free usage and installation. Convenient 2-Pack: Receive 2 durable pipe filter mesh covers, facilitating easy cleaning and replacement, ensuring continual protection for your grow tent.