Multicolor Premium Quality Breathing Trainer

What You GetYou Will Receive A Black Oxyboost Breathing Device And A Jawline Chewing Gum, Comes With 1 Transparent Storage Box And 1 Hanging Rope. The Lung Exerciser To Exercise Your Breathing Ability, With Adjustable Resistance. And The Jawline Chewing Gum Ro Exercise Your Facial Muscle Groups. High-Quality MaterialsOur Lung Exerciser And Jaw Line Shaper Are Made Of High-Quality Materials, Which Are Convenient To Use, Spirometer For Breathing Exercise Compact And Portable, Durable, Easy To Clean, And Can Be Reused And Used For A Long Time. Improve Lung CapacityElevate Your Lung Strength And Endurance With Our Oxyflow Breathing Trainer. Engineered To Intensify Your Breathing Muscles Through Adjustable Resistance, It Aids In Increasing Inhalation And Exhalation Power, Enhancing Overall Lung Efficiency And Endurance For Better Performance In Sports And Daily Activities.