The T-Reb Checklist app simplifies rebreather assembly with dedicated checklists mirroring the manual lists. Set precise countdown timers for Positive, Negative, and Pre-breathes. Manage Build and Gear tasks effortlessly with checklists. The App also features notifications for each gear list item that can set reminders for the day of your dive. All data is stored locally on you iPhone. Help save the planet by moving away from throw away paper every time you dive to a digital checklist in your phone or Ipad!