The paper paint arrestors. Fabricated of slit and expanded paper, or slit and expanded paper with polyester, the multiple layers of RP Paint arrestors are assembled so the intake side has larger openings than the exhaust side, which provides maximum depth loading resulting in longer service life. 6 level of filtration for optimum efficiency. Low pressure drop, high paint holding capacity. Most commonly used overspray filter. Economical means of paint overspray collection.