This PAPR is designed to provide maximum comfort. It offers high airflow to the worker and the comfort belt is adjustable to fit waists from 26 inches to 54 inches. Includes; PAPR Unit GVP-100, Battery Charger GVP-112, Comfort Belt, CB-1000, Flow Meter GVP-113, Power Cord GVP-110, and Blower Plugs GVP-115.