●Increases the volume of lung oxygen intake. ●Longer breath-holding capacity. ●Get rid of the trapped air in the alveoli for better gas exchange. ●Improve breathing and reduce shortness of breath. ●Help to improve and maintain lung hygiene by helping to remove pollutants from the lungs. ●Slowing down the build-up of lactate in the muscles. ●Protection box provided to keep the device from scratches, collision, dust, bacteria, and water. ●Low cost and effective option for mucus clearance. ●Short sessions required for maximum effectiveness. ●Keep the airways open. ●Healthy people of children and adults, respiratory disease sufferers, smokers, swimmers & deep sea divers, athletes, singers, and wind instrument musicians are suitable to use.