Moose Racing Quick Release Filter Skins Proper maintenance of the air filter is crucial for ensuring optimal performance and durability of off-road vehicles. The Moose Racing Quick Release Filter Skins provide an additional layer of protection for the filter, especially in very dusty or loamy environments. These skins enable you to easily rejuvenate your filter while on the track or trail, eliminating the need to replace the entire filter. When the Moose Filter Skin becomes dirty, you can simply pull on the attached string to reveal a clean surface on your air filter, ensuring you are all set for your next ride. Features: Extremely thin and durable to allow maximum airflow Simply pull the attached string for easy removal to expose a clean air filter Its like cleaning your filter in seconds Perfect for long, dusty races / rides Universal fitment for most 125cc and up MX / off road bikes Sold three per package Made in the USA