Coalescing Filter Element, Pneumatic, Microns 0.3, For Use with Stock Number 2KEH1 RestrictionsCalifornia Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Oil Removal (Coalescing) FiltersEliminate 99.9% or more of water and oil liquid aerosols and submicron particles.0.01 micron, except 6B257, 6B256, 6B255, and 6B254 are 0.5 micron