Breathing Trainer, Oxygen Flow Breathing Trainer Lung Exerciser Device, Improve Lung Capacity, Handheld Expansion Training Tool, Black

Highlights

• 【Adjustable Resistances】This lung trainer has adjustable resistance settings, allowing you to customize breathing training according to personal needs and progress.Whether you're a beginner or an advanced user, you can tailor your workouts and pace according to your comfort level and goals.
• 【Functional and Effective】The lung exerciser device strengthen and fortify respiratory muscles for improved oxygen intake. Helpful to improve your breath,helps you get better endurance.
• 【Portable and Durable】Our deep breathing lung exerciser is small in size for easy to carry and of high quality, which is portable and resuable.
• 【Daily Use】The breathing lung exerciser, do 10‑15 times to complete a set, do 2 to 4 sets a day, just breathe in slowly through your mouth, as deep as you can, hold your breath for a few seconds, slowly exhale through your mouth until completely exhaled.
• 【Wide Application】The compact design of this breathing trainer allows you to use it anytime, anywhere. Whether you're at home, in the office, or on the go, you can effortlessly incorporate lung exercises into your daily routine.