Ultrabreathe ASI7492 Compact Breathing Exerciser
Breathing exerciser boosts respiratory performanceGreat for athletes and those who suffer from shortness of breathResistance easily adjusts for varying lung fitness levelsRecommended use: 25 sharp inhalations, twice a dayCompact, convenient, and safe
Do you ever feel a shortness of breath from simply walking up a flight of stairs? Would you like to gain better lung stamina during vigorous workouts? Now, thanks to the Ultrabreathe, you can reli
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