4 different colors 6 breathing level workout training mask
US $9-12.5 / Pieces
Contact Supplier
4 different colors 6 breathing level workout training mask
* Good quality 6 breathing level workout training mask, the use of this mask can be simulated in the plain area of high altitude training in the state, in the high altitude environment, the air is thin, low oxygen content, the blood in the normal way as usual normal absorption of oxygen, heart rate will be accelerated. Training under this situation, can strengthen the lung capacity, diaphragm, cardiac load intensity, anaerobic threshold and so on.
* OEM & ODM are welcome
* Eco-friendly, Breathable, Adjustable, Confortable and Convenient to use.
aDS
US $9-12.5 / Pieces
Contact Supplier
4 different colors 6 breathing level workout training mask
* Good quality 6 breathing level workout training mask, the use of this mask can be simulated in the plain area of high altitude training in the state, in the high altitude environment, the air is thin, low oxygen content, the blood in the normal way as usual normal absorption of oxygen, heart rate will be accelerated. Training under this situation, can strengthen the lung capacity, diaphragm, cardiac load intensity, anaerobic threshold and so on.
* OEM & ODM are welcome
* Eco-friendly, Breathable, Adjustable, Confortable and Convenient to use.
aDS
4 different colors 6 breathing level workout training mask
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Oleh
2D3D
