NEW ARRIVAL💥5000ml FDA Approved Lung Breathing Trainer

Features: 5000ml Breathing Trainer Our breathing trainer helps to improve respiratory function, enhance lung capacity, and promote respiratory health. It provides ample room for deep exhalations with a 5000ml capacity. Please adjust the practice time based on medical advice and personal status to make the best of it. Durable & Comfortable Material Crafted with a PP mouthpiece and a bend-resistant hose, our breathing trainer ensures long-lasting performance. The thickened integrated molding device guarantees a secure and comfortable fit, allowing you to focus on your breathing exercises without distractions. Optimal Breathe Rate Guidance The trainer includes guidance on breath rate for you to maintain an optimal breathing pace and respiratory efficiency. The higher position means breathing too fast, the lower position means breathing too slowly, and the middle position means steady and controlled breath. Visual Growth in Lung Capacity With its easy-to-read capacity marking, you ca