Photo 1 of **DEVICE IS IN THE COLOR BLUE** Breathing Exercise Device for Lungs, Lung Expansion and Mucus Relief Device, Portable Expiratory Breathing Exerciser with A Set of Accessories, Breathing Trainer for Lung Cleanse (BLUE)

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Photo 1 of **DEVICE IS IN THE COLOR BLUE** Breathing Exercise Device for Lungs, Lung Expansion and Mucus Relief Device, Portable Expiratory Breathing Exerciser with A Set of Accessories, Breathing Trainer for Lung Cleanse (BLUE)Photo 2 of **DEVICE IS IN THE COLOR BLUE** Breathing Exercise Device for Lungs, Lung Expansion and Mucus Relief Device, Portable Expiratory Breathing Exerciser with A Set of Accessories, Breathing Trainer for Lung Cleanse (BLUE)