Curomed+ Spirometer 3 Ball Lung Excerciser is a deep breathing exercise equipment to manage lung function and achieve maximal exercise capacity | Uses: It is used to restore and maintain deep breathing capacity in the lungs | Product Specifications and Features: Three spheres rise proportionately to the inspiration exerted by the user The innovative design can be disassembled into parts for cleaning and disinfection It is specially designed with 3 stage chambers to provide more efficient exercise to patients on a step-up basis The device is non-sterile, individually packed in a box | Directions For Use: Place your mouth around the mouthpiece and inhale Inhale thoroughly to lift the balls at the top Inhale for as long as you comfortably can Remove the mouthpiece and exhale properly Repeat the process | Safety Information: Read the label carefully before use Keep out of reach of children Follow the instruction of a doctor, nurse or therapist while using this device Store in a cool and dry place Dispose of the device after use as bio-medical waste as per applicable laws Keep the pack in a clean place to prevent dirt or insects from entering the pack after opening Consult a doctor in case of irritation