LungTrainer Black Box I
The Black Box I is an advanced breathing trainer device featuring an air sensor that initiates the sensors. This model allows users to monitor the air pressure used for each exercise and track the cumulative time duration of complete breath exhalations.
LungTrainers’ respiratory exercise equipment is FDA cleared and crafted from only food-grade and medical-grade materials.
Includes:
Pressure Indicator
Exhalation Timer
product Price:- $286.00
https://lungtrainers.com/produ....ct/lungtrainer-black
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