【SILICONE STRUCTURE】Crafted from super flexible pure medical grade silicone, The mouthpiece with integrated bite design provides a more natural fit during use, our lung exerciser offers comprehensive respiratory breathing training for a diverse range of users.
【ADJUSTABLE RESISTANCE】Tailor your training to your lung strength and desired results. You can adjust the resistance by rotating left or right, easily find the resistance threshold that suits you and gradually improve the training effect.
【BOOSTS LUNG STRENGTH】Elevate your breathing quality with the Inhale Respiratory Trainer. Boost stamina in respiratory muscles and enhance diaphragm expansion. Experience professional breathing training to optimize respiratory performance.
【COMPACT AND PORTABLE】 Measuring 4 inches by 2.16 inches by 1.57 inches, Its compact design ensures comfort and ease of use, allowing you to easily incorporate muscle-building exercises into your daily routine.
【VERSATILE USAGE】 A must-have for sports enthusiasts, our Iron Lung Trainer is suitable for a variety of activities including track and field, running, swimming, gymnastics, martial arts, and high-energy activities. Improve your exercise endurance and strength with this durable, well-built muscle trainer.