+3 Bellows Housing, 300-1600ml 200A2289 $383.72 In stock Quantity: 1 Add to Bag Product Details The adult (300-1600mL) housing is for use with any Hallowell EMC Ventilator. This housing is used primarily for dogs or any patient that weighs between 25 and 220 pounds (11.5 - 100kgs). Save this product for later Favorite