Disposable Anesthesia circuit Smooth Bore tube with breathing bag ISO, CE, FDA ... requirements.4: Standard connector: 15 and 22mm5: Reservoir bag, filter, anesthesia mask, extra limb are available upon customer's request6: According ... watertrap15pcs/cartonA60213-18PVC smooth circuitAdult1.8mDouble watertraps15pcs/carton Smooth Bore Anesthesia Breathing Circuit