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INCREASES OXYGEN FLOW: Respiratory training naturally increases lung strength and capacity; improving oxygen uptake to vital organs and improving physical endurance STRENGTHENS RESPIRATORY FITNESS: Improves respiratory health and efficiency by promoting diaphragmatic (belly) breathing; strengthening both inhale and exhale muscles • BREATHER VOICE: DESIGNED FOR SPORTRE,SINGERS, INFLUENCERS, PODCASTERS, VLOGGERS, ACTORS, PUBLIC SPEAKERS. Breather Voice to improve vocal range so you can widen your vocal range and use your voice with ease! • INDEPENDENT INHALING AND EXHALING DIAL CONTROL: The Breather muscle trainer operates with independent settings for inhalation and exhalation. The ultimate lung trainer, supporting respiratory health by promoting belly breathing. • THE BREATHER VOICE IS FOR ALL AGES: From 8 -98, The Breather Voice can be used by people of all ages. The Breather Voice offers an intermediate start to training and up to 6 different resistance options for you to progress in training your breath. • EASY TO USE: No need for complex operations or additional tools. The upgraded and complete accessories make training easier. • MEDICAL GRADE MATERIALS: We only use high quality medical grade materials that have undergone extensive and rigorous testing to ensure safety for our customers.