3B Luna QR is a free Android app designed by 3B Products in the Lifestyle category with a subcategory of Health & Fitness. It allows you to collect, upload, and view sleep data from your 3B/React Health Luna® PAP. The app features QR+ technology, which enables you to take a snapshot of your Luna®'s screen to instantly submit your usage data. Additionally, the app offers optional 3B MaskFitter technology to help select CPAP mask choices for the device user's lifestyle. It is important to note that this app is meant to augment professional medical sizing for PAP masks and not as a substitute for that purpose.

The 3B Luna QR app is easy to use and provides a convenient way to collect and view sleep data. With the QR+ feature, you can quickly and effortlessly submit your usage data. The app also offers an optional MaskFitter technology, which is a helpful tool for selecting CPAP mask choices. Overall, the 3B Luna QR app is a valuable addition to the 3B/React Health Luna® PAP device for those who want to track their sleep data and make informed decisions about their CPAP mask choices.