Product Details:
Versatile Training Tool: Suitable for running, swimming, fitness, and all kinds of sports activities.
Adjustable Resistance: Customize breathing intensity to gradually increase lung capacity.
Portable & Lightweight: Easy to carry anywhere—train at home, gym, or outdoors.
Improve Respiratory Strength: Helps enhance endurance, stamina, and oxygen efficiency.
Durable Design: Made from high-quality materials for long-lasting use.
