- Portable respiratory trainer, ideal for improving lung capacity and respiratory health. - Made of premium silicone, a safe, durable, and eco-friendly material. - Fully adjustable resistance to adapt the difficulty level to each user. - Ergonomic design that fits comfortably in the mouth, making daily use easy. - Helps reduce congestion and strengthens respiratory and abdominal muscles. - Perfect for athletes, swimmers, singers, seniors, and anyone looking to improve their breathing. - Compact and lightweight, easy to carry while traveling or during outdoor activities. - Suitable for respiratory training, sports support, and improving lung function.