Check the listing for details. 2 Pcs Industrial Fan Cover 55cm(22'') - High Velocity Floor Fan Protector, Gray. Condition: New. Listed at 19.76 USD. [WHAT TO GET]: This industrial fan dust cover is made of quality polyester material, with triple protection performance of waterproof, sunscreen, and dustproof. It can cover the fan body and blades in all directions, effectively blocking the intrusion of dust, oil, and so on. Not only keep the fan clean and beautiful, but also extend the service life of the equipment. It is easy to clean and reusable, providing long-lasting and reliable all-round protection for your fans.[WHEN/WHERE TO USE]: This direct-drum fan cover is lightweight and easy to use, suitable for various types of industrial fans such as wall-mounted fans, high-velocity floor fans and standard fans. It is applicable to both industrial and commercial places including homes, factory workshops, warehouses, shops, courtyards, greenhouses and livestock sheds.