Enhance your respiratory strength and endurance with this Adjustable Breathing Trainer featuring Dual-Channel Resistance. This compact and portable device is designed to improve lung capacity, support respiratory muscle training, and boost overall athletic performance.Dual-Channel Resistance: Independently adjustable resistance for both inhalation and exhalation, allowing for customized training that targets both inspiratory and expiratory muscles.Contoured mouthpiece and lightweight construction ensure comfort during use, making it suitable for various activities including running, cycling, and strength training.Crafted from high-quality silicone, this trainer is built to withstand high-intensity workouts and is easy to clean, ensuring longevity and hygiene.Dimensions: 10 cm x 5 cmBenefits:Regular use can lead to improved strength and stamina of respiratory muscles.Helps in expanding lung volume, beneficial for endurance sports and overall health.Aids in developing better control over breathing patterns, reducing fatigue during physical activities.