• Daily Exercise: This non-measuring breathing exercise device helps to exercise respiratory muscles, reduce stress and enhance athletic endurance. Try to exercise 2 to 3 times daily, 30 sets of respiratory exercises each time
• Adjustable Resistance: This breathing resistance trainer comes with 3 balls of different sizes to adjust the exhalation resistance. The 5-gear rotation design of the tail cover can adjust the intensity of inhalation
• Portable & Easy to Use: The compact and lightweight design of the breath trainer makes it convenient for you to carry around and use anywhere, incorporate respiratory exercises into your daily life
• Improving Performance: Breath strengthening device is a must-have for athletes, vocal workers, fitness and sports enthusiasts. Get easier breathing and better athletic performance
• Complete Accessories: The package contains 1 respiratory trainer, 3 blowing mouths, 3 steel balls, 1 nose clip and 1 storage bag. We also provide instruction manual to teach you how to operate it correctly

• Package Dimensions ‏ : ‎ 5.87 x 5.16 x 2.13 inches; 7.05 ounces
• Date First Available ‏ : ‎ February 19, 2025
• Manufacturer ‏ : ‎ XIYONGTRADE
• Country of Origin ‏ : ‎ USA