DART Technology - MAXIMUS is the first and only Resistance Breathing Trainer Device designed with Dual Airflow Resistance Technology (DART) allowing users to dial up airflow resistance equally in both directions, to rapidly and maximally increase fitness and boost performance. Flexible Multi-Level Dual Airflow Resistance This innovative product offers five customizable levels (ranging from 25% to 75% airflow restriction) via a dual airflow resistance mechanism, enabling personalized control for fitness, training, and therapeutic needs.
Maximus Fitness Accelerator Breathing Trainer for Lungs Created & Studied by Experts Lightweight 1oz Breathing Exercise Device for Improving...
by NeweggConsumer Electronics
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