Flutter Valve Device for Lungs, Breathing Exercise Device for Lungs, Breathing Trainer, Adjustable Resistance for Natural Mucus Removal

Good, compact device that actually increases your spirometry. Three different ball sizes that gradually increases the resistance. Good value.

⭐️⭐️⭐️⭐️⭐️ **Excellent Tool for Lung Health and Recovery!** I recently purchased the *Incentive Spirometer Adult Breathing Exercise Device* and have been extremely pleased with its performance. Whether you're recovering from surgery, managing a respiratory condition, or just want to improve your lung capacity, this device is a must-have! The build quality is sturdy and clearly designed with ease of use in mind. The visual indicators make it simple to track your progress and stay motivated. After consistent use, I definitely feel improvements in my breathing strength and lung capacity. The device is lightweight, easy to clean, and comes with clear instructions—perfect even if you’ve never used a spirometer before. It’s great that this pack includes 50 units too, which makes it ideal for healthcare settings or family use. Highly recommend for respiratory therapy, post-op recovery, or general lung health improvement. A small investment with huge benefits!

Bought this for my dad after heart surgery. It’s easy to use and works well for breathing exercises. Good quality and very helpful during recovery.

Works pretty good, price was good!

This is exactly if not a bit better than the functionality of the one a hospital will release you with, to increase lung function after surgery or illness, I used one after ablasion surgery to restore my lung function, and also found if used after severe colds or flu you can get back to work a day or two earlier. also using one of these even when your healthy can increase your lung capacity for general improvement in your day to day activities as it excersizes your capacity in a visual way you can see without mega expensize excersize units runners and marithon people use., its lightweight, not fragile, this unit will test to 5000ml flow capacity on your intake breath with similar ones going to 3000 or 3500 so lots of room for growth, cleaning is easy.

I have been struggling with my breathing after a bout of illness. Working in the medical field, I decided to buy this device to help improve my lung capacity. This is a great apparatus for anyone with breathing issues or anyone wanting to Improve their lung function. I would highly recommend this item. I see a difference in my lung performance in a few days. Slowly but surely.

I am giving this 3 stars bc I was expecting the function in the video with both inhale and exhale options (mainly wanted exhale option) and that's not what I got...the inhale option seems to be working fine..hence the 3 stars, but I feel the "advertisements" was misleading to include exhale options...of you dont mind only being able to use inhale..this should work fine for you..tho km not convinced its worth the 10 bucks..

Great product! I purchased for my husband for his post-op recovery. The hospital provided us one but it was so cheap, the bottom was made of cardboard and broke as soon as he was discharged. The bottom of this item is made of plastic so that makes better than the one from the hospital. It’s easy to set up and use, plus it’s not expensive.