Model Number:Zerodisxp9c8gz0gk-11 Package Dimensions:15 x 15 x 3 cm 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: proof mesh cover Package List: 2 x Proof Mesh Cover 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. 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 PCS: You will receive 2 pipe filter mesh covers, each of which is durable, two units make cleaning and replacement more convenient. 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. 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. Firmly Fixed Versatile 2 PCS Elastic Belt Design Easy to Use