3M™ GMI™ Replacement Hydrohobic Filter For PS200 Series - 64254(0)No Reviews yet $12.92 Quantity discounts available QuantityPrice SKU: 64254 Quantity -+ Add to Cart Details 3M™ GMI™ Replacement Hydrohobic Filter For PS200 Series Portable 4 Gas Monitor. Details Back Details3M™ GMI™ Replacement Hydrohobic Filter For PS200 Series Portable 4 Gas Monitor. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review