Ambu SPUR II Toddler BVM w/Toddler Mask & Oxygen Reservoir Bag. The term "Ambu Bag" is synonymous with BVMs (bag, valve, masks). The Ambu Spur II resuscitator is single-use (disposable) and is made from SEBS polymer instead of PVC. Includes one resuscitator with an adult mask, 7' of oxygen tubing, oxygen reservoir bag, and an instruction booklet. Not made with natural rubber latex.