Mr. Thirsty Comfort Kit, allows your heavy HVE Valve/Tubing to stay mounted to the equipment. It's lightweight tubing and flow-control valve makes Mr. Thirsty more comfortable for the patient by reducing the amount of weight near the mouth, Kit: 1 Rotary Plastic HVE Valve, 1- 6' Lightweight tubing. Mr. Thirsty is not included. Single HVE Valve and 6' tubing