Abdominal Breathing Exerciser Trainer Slim Slimming Waist & Face. Diaphragm. Condition is New. Dispatched with Royal Mail 2nd Class. Fast uk delivery This is a diaphragm muscle exerciser. It works by restricting inhalation and exhalation air flow. It has 3 different resistance levels Detachable parts for easy cleaning Train your diaphragm muscles to facilitate easier breathing.
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