Breathing Bag, 3 Liter - DCI 2504 by DCI Original price $85.00 Current price $60.71 SKU DCI2504 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Breathing Bag, 3 Liter (MDT #3-71-0172-10) Slip on style 7/8" I.D. Latex free OEM part number: MDT/Castle 3-71-0172-10