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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
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)
The Black Box III is a cutting-edge breathing exercise machine that incorporates all the technologies of the Black Box I and II. Additionally, it features an extra display, Advisor 3, to track the number of repetitions or sets the user completes during the exercise routine. LungTrainers' respiratory exercise equipment is FDA cleared and crafted from only food-grade and medical-grade materials. Set counter Air pressure monitor Lifting timer (cumulative) Resting timer (cumulative)
LungTrainers' respiratory exercise equipment is FDA cleared and crafted from only food-grade and medical-grade materials. Set counter Air pressure monitor Lifting timer (continuous reset) Resting timer (continuous reset)