Ruck Nova 3S Replacement Filter BagNew and improved RUCK filtration system is now equipped with an integrated activated carbon layer. Made for podiatrists, this advanced filter offers unparalleled binding capability for effective extraction during the use of drills. With its textured depth filters, the RUCK system boasts maximum dust binding, capturing even the smallest particles on its textured inner lining. The addition of the activated carbon layer takes filtration to the next level