You are downloading the Try Not to Breathe AppX file v1.1.0.2 for Windows Phone. Try Not to Breathe is a free Sports App: Free-diver companion app - lets you practice max breath holding and tables. Great for practicing breath holding technics on-land for example by doing. You can now download the offline AppX package file to install & try it.
Download Locations for Try Not to Breathe 1.1.0.2 AppX file
Package File
Please Click Here > to retrieve available package files for Try Not to Breathe.
Please be aware that the Try Not to Breathe AppX file you are to download is hosted on the Microsoft Store CDN server. You can read more about Try Not to Breathe or get it on Microsoft Store.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Try Not to Breathe AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.