Salorie Breathing Trainer Running Portable Lung Exerciser Expander Device Rehabilitation Lung Trainer

Feature: 1. Endurance Improvement: Breathing muscle trainer， improve aerobic exercise endurance， and enhance muscle endurance. 2. Increase Lung Capacity: This lung exercise dilator can help you adjust your breathing and increase vital capacity during exercise. 3. Improve Physical Function: This breathing trainer can help improve shortness of breath and palpitations， and improve physical function. 4. Adjustable Resistance: This lung capacity training device can adjust the resistance according to the needs， and it is easy to use. 5. Portable: This breathing training device is easy to carry， compact， lightweight， easy to clean， and no burden for sports. Adjustable Air Hole Size Contain and then adjust the angle， raise or lower， adjust to the best position to get the most intense vibration effect. Three sizes of steel balls You can change the practice according to your needs. Easy to assemble Can be disassembled and cleaned to keep clean. How to use: 1.Contain 2.Inhale 3. Exhale (Exhale do not bulge gills cheeks taut feel the chest vibration feeling) 4.Repeat Time of use: Twice a day， once in the morning and once in the evening， each time five minutes， there are as mentioned above discomfort produced can be used. Package List: 1 x Lung Function Breathing Trainer (Not include the box）