- High-Quality Material: Our spirometry trainer is crafted from premium silicone that is non-toxic, odorless, and environmentally friendly. This ensures safety and durability, while allowing for fully adjustable resistance during inhalation and exhalation. - User-Friendly Design: The spirometer fits any mouth shape comfortably, making it easy to use. Simply inhale slowly and deeply through your mouth, hold for a few seconds, and then exhale gradually until fully emptied. - Effective Treatment: This lung trainer helps your body eliminate waste and significantly enhances lung capacity. It effectively strengthens both respiratory and abdominal muscles. - Versatile Applications: The Lung Breathing Trainer is ideal for various activities including breathing exercises, swimming, running, and more. It is perfect for athletes, swimmers, singers, seniors, and anyone looking to improve their breathing health. - Key Features: - Material: High-quality silicone - Resistance: 100% adjustable for personalized training - Compatibility: Suited for all mouth shapes - Size: Compact and portable for easy use anywhere - Practical Use Scenarios: - Enhance your performance while swimming or running by improving lung capacity. - Use during vocal training to strengthen breath control for singers. - Ideal for seniors or individuals recovering from respiratory issues to aid in rehabilitation.