Breathing Fitness Exerciser Durable Non-Toxic Breath Training Device Expiratory Inspiratory Muscle Trainer Health Care Accessory

Training Site : Chest Function : Comprehensive Fitness Exercise Type of sports : Cadio Training Size : 5.2*9.7*3.3 cm Material : silicone ,ABS Packing size : 12.5*15*4 cm Package includes : 1/2 x Breathing Trainer Features: *1. Offer the widest range of inspiratory/expiratory resistance levels to meet anyone's needs. From low resistance for respiratory rehab patients, gradually increasing to a high resistance level for competitive athletes. *2. It works effectively in improving endurance, breath holding and shortness of breath. *3. Easy to Use: You just need to turn the valve to the left to decrease the air flow in order to create more resistance and turn it to the right for less resistance. *4. Made of premium medical grade silicone mouthpiece, which is comfortable, safe with excellent fitting and sealing performance. *5. It works well in developing your respiratory muscles, helping you inhale more air/oxygen in and to exhale more carbon dioxide out. *6. Besides its function in fitness, you can also use it for anxiety relief and meditation. Pocket-sized breathing trainer are easy to carry, which can be put in pockets or wallets, cars, suitcases and more. Package includes: 1/2 x Breathing Trainer