Diving Breathing Exercise Lung Trainer Hypoxia Training Healthy Care Sport

►►【Improve Your Endurance】Breathing Exercise for Lungs is helpful to improve your breath,helps you get better endurance,and makes you feel better day by day.
►►【Functional and Effective】Lung Exerciser Device strengthens your lung capacity and helps you adjust the abdominal muscles,therefore allowing you to exercise core muscles.
►►【Adjustable Resistances】Deep Breathing Lung Exerciser is designed with adjustable resistances,allowing you to find the right resistances level for your training and adjust accordingly.
►►【Improve Body Performance】Breathing Trainer for Lungs can help you build up your breathing and abdominal muscles,therefore enhancing your overall performance.
►►【Lung Capacity Improvement】Lung Endurance Trainer is helpful to decrease the accumulation caused by body waste,helping you greatly increase your lung capacity.
Technical Details

Color‎BlackSize‎One SizeMaterial type‎Silica gelNumber of items‎1Included components‎noBatteries included?‎NoBrand‎YILINNADepartment‎UnisexManufacturer‎YILINNAPackage Dimensions‎18.4 x 11.5 x 3.5 cm; 70 gASIN‎B0CNK36CRW

Feature:Breathing exercise equipment to challenge yourself for better exercise and improve overall endurance.Vital capacity - it helps to expand and improve vital capacity without the risk of having to do a lot of aerobic exercise and burning calories.The portable device - Adventure lung breathing training instrument is very compact. Easy to carry.The adjustable resistance dial makes the simplest task more difficult, and can exercise more intensely according to your needs.Packing List:1pcs* Lung Capacity Exerciser DeviceMaterial: siliconeProduct size: 10 * 5cmNotice:1.Actual color may be slightly different from the image due to different monitor and light effect.2.Please allow 1-3cm deviation due to manual measurement.3.Thanks for your understanding. Have a nice day!