Breathing Lung Trainer, 2Pcs Deep Breathing Trainer & Lung Trainer Breathing Device, Adjust Resistance Improve Lung Capacity Handheld Lung Expansion Training Tool (White)

•【Adjustable Resistance】Easily adjust the resistance level using the knob to meet your personal needs. Simply place the breathing trainer in your mouth, take a deep breath, and you’ll instantly feel the difference in your lung capacity. Each use improves your breathing efficiency.

•【Powerful and Effective】The lung exerciser strengthens and enhances the respiratory muscles, thereby improving oxygen intake. Targeted breathing exercises support the lungs and enhance a comprehensive breathing program, helping you improve your breathing and gain better endurance, so you feel better day by day.

•【Daily Use】Use the breathing lung exerciser for 10-15 repetitions to complete a set, doing 2 to 4 sets daily. Just inhale slowly through your mouth as deeply as possible, hold your breath for a few seconds, then exhale slowly through your mouth until fully exhaled to effectively improve lung function.

•【Portable and Durable】Our deep breathing lung exerciser is compact, easy to carry, and made of high-quality materials for durability and reuse. You can purchase with confidence to enhance lung health and improve overall respiratory wellness.

•【Wide Application】The compact design of this lung capacity trainer allows you to use it anytime, anywhere. It is suitable for a wide range of people, including adults, seniors, children, swimmers, athletes, singers, and more. Whether you’re at home, in the office, or on the go, you can effortlessly incorporate breathing exerciser into your daily routine.