ACTIVE FILTER for MAC Air Helmet Pumper

ACTIVE FILTER for MAC Air Helmet Pumper eliminates odors and pollutants using activated carbon for a fresher experience. It employs multi-layer breathable media and unique filtration technology, resulting in an advanced filtration system. Its clamp-on design attaches securely to the 3in MAC Air, MAC1, or MAC3.2 Pumper intake. Please note, it is compatible with only MAC Air, MAC1, and MAC3.2 Pumper Systems. Do not wash these filters - they are designed to be discarded once dirty.