Breathing Exercise Device (BLACK)

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(as of [price_update_date] – Details)

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Breathing exerciser: helps to increase lung capacity and is a breathing trainer or breathing trainer that improves lung strength and capacity. Function: Oxygen Intake, Reduce Shortness of Breath, Improve Shortness of Breath, Strengthen Lungs: Inhale/Exhale. Adjustable: Adjust the breathing resistance by manual rotation, suitable for training in different occasions. Application: Specially designed for athletes, pilots, singers, , etc. Versatile use: Made of reliable quality, durable silicone. Suitable for swimming, diving, running, fitness, cycling and many other occasions. Specification: material: silicone
Breathing exerciser: helps to increase lung capacity and is a breathing trainer or breathing trainer that improves lung strength and capacity.
Function: Oxygen Intake, Reduce Shortness of Breath, Improve Shortness of Breath, Strengthen Lungs: Inhale/Exhale.
Adjustable: Adjust the breathing resistance by manual rotation, suitable for training in different occasions.
Application: Specially designed for athletes, pilots, singers, , etc.
Versatile use: Made of reliable quality, durable silicone. Suitable for swimming, diving, running, fitness, cycling and many other occasions. Specification: material: silicone

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