Ambu Mark IV Adult Reusable Resuscitator Oxygen Reservoir Bag

Oxygen Reservoir Bag for the Mark IV Adult Reusable Resuscitator by Ambu. Depending on which model Mark IV you have, the reservoir bag may not have been included. This can be added by using the Reservoir Bag Housing (304000509), needed to attach the reservoir to the bag. Please see item 304500507 for reservoir bag complete with housing. This item is reusable.