50pcs Motorcycle waterproof air filter, waterproof socks, dustproof protective cover suitable for station wagons

Material: This pre-filter is made of durable polyester material. Material contains uniform micron sized openings that allow air in, and filter out the extra impurities, such as sand, clay and even water. Function: It can filter impurities as small as 0.005 diameter without noticeable airflow restriction. There is no apparently loss of horsepower or air intake while using this product. Protect Your Air Cleaner Kits,Waterproof And Dustproof. It's a great idea to upgrade your motorcycle or your Autocar High quality tri-proof material. Dust-proof, oil-proof, water-proof Efficient: There is no significant loss of horsepower or air intake while using this product, without noticeable air flow restriction. High Quality: The car air filter protective cover is made of durable polyester material. Good dustproof performance and high durability.