LungTrainer Black Box II

The Black Box II is an innovative breathing trainer that includes the air sensor, pressure guide, and exhalation display from the Black Box I. Additionally, the Black Box II provides a resting timer, Advisor 2, which automatically returns to “0” after each repetition, allowing users to determine the amount of time that has transpired between exercise repetitions.

LungTrainers’ respiratory exercise equipment is FDA cleared and crafted from only food-grade and medical-grade materials.

• Air pressure monitor
• Lifting timer
• Resting timer (continuous reset)