Flutter Valve Device Mucus Clearance, Breathing Trainer for Recovery | Natural Expiratory Exerciser

The instructions provided were reasonable and to the point, making it quite easy to get started. The layout is flexible and the fact that it is compact and portable allows me to use it at home and on the go. I can control the flow of air through the valve and change the resistance to meet my needs. Over time, this helped strengthen the muscles of my respiratory system and increase my lung capacity. This device suits a variety of fitness levels and purposes, making it suitable for athletic users trying to increase their endurance or those with respiratory problems who want to improve their lung function Helps remove the accumulation of dampness in the windpipe is removed, which in turn breathes It softly and pleasantly. Since I started using this tool as part of my diet, I have noticed a huge improvement in my ability to breathe. In terms of design, the materials give it a durable and well-made appearance. It is quite obviously designed to survive repeated use without losing effectiveness. In addition, hygiene is easy, which is an important part of maintaining personal hygiene. With its easy-to-use design, effective relaxation exercises, mucus-removing capabilities and long-term lung health properties, it is a must-have for anyone who wants it that he completely improves his lung function and overall health.

I purchased this lung exerciser to help improve my breathing, and it has been a great addition to my routine. The device is compact and easy to use, which makes it convenient to take anywhere. I really appreciate the three different ball sizes, as they allow me to gradually increase resistance as my lung strength improves.What I like most is how straightforward it is—no complicated setup, just a simple and effective way to practice controlled breathing. I usually use it once or twice a day for about 5-10 minutes, and it has definitely made me more mindful of my breathing patterns.The small, portable design means I can use it at home or even while traveling, and it doesn’t feel bulky at all. I also noticed that the varying resistance levels give me a sense of progress, which keeps me motivated. Overall, it’s a great tool for anyone looking to work on lung capacity or breathing technique.

It works really well I just wish it had a heavier ball so you got more resistance

This lung exerciser device is easy to carry and can be used anywhere. The recommended usage is once or twice daily for one to five minutes. I found it to be effortless to use and I think it could be used by people of any age to improve ones lung capacity and overall breathing. It works by promoting gas exchange and effectively increasing lung breathability. The device reduces breathing diffculties, prevents recurrent infections, and improves the quality of life.

This is a great device to help improve your breathing and lungs. I love that this comes with difference size balls to increase the strength over time. The unit is very easy to open and clean out if need be. The design is straight forward and easy to use in the morning and at night time. Best results over time!I usually start with smaller ball and about 2 weeks later I move to the next size.

Maybe I don't know how to use it but it doesn't make sense to me. They instructions were nonexistent. I googled how to do it and I think I'm using it correctly. It does me no good.

Recommended by my doctor. Quality material & very well-made, excellent, easy to use, and clean. I would definitely recommend for anyone needing it for medical reasons or to just exercise their lungs.

Good value for this item. Compact and portable. Recommend this device for its effectiveness. Worked well for my child.