nobrand 48 Levels Adjustable Oxygen simulate high Altitude Breathe Resistance Training Sports mask with Filter Cotton…

Amazon.com Price: $34.99 (as of 20/09/2020 12:07 PST- Details)

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✔✔ This mask is Made of ultralight silicon material,adopts 48 Breathing Resistance Levels design,fits most men and women,you can choose the best strength according to yourself.Simulating altitudes of 2,000 to 18,000 feet.Increases and conditions lung capacity by creating pulmonary resistance.
✔✔ This sport mask lets you achieve the effects of a high altitude workout efficiency when training with the air level regulator, which helps decrease & maximize your workout time.You can also improve your body resistance and constantly push your training limits to the fullest.You can trains muscles and improve overall performance in any sport.

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Instructions:

This mask is Made of ultralight silicon material,adopts 48 Breathing Resistance Levels design,fits most men and women,you can choose the best strength according to yourself.Simulating altitudes of 2,000 to 18,000 feet.Increases and conditions lung capacity by creating pulmonary resistance.

This sport mask lets you achieve the effects of a high altitude workout efficiency when training with the air level regulator, which helps decrease & maximize your workout time.You can also improve your body resistance and constantly push your training limits to the fullest.You can trains muscles and improve overall performance in any sport.

Uses: training and protection.Not only can it be used for training, it also has a certain protective effect.

The filter cotton uses new environmentally materials and has four layers of efficient protection.So as to achieve the effect of high-intensity filtration.The first layer is waterproof non-woven fabric, the second layer is electrostatic melt-blown fabric, the third layer is bamboo charcoal fiber cotton, and the fourth layer is waterproof non-woven fabric.

Suitable for most sports activities.Such as running,cross-fit, jogging, cycling, tennis, basketball, rugby, skiing, hiking, marathon etc.

Including: one mask, eight filter cottons, two resistance sheets, one EVA zipper bag

Make sure this fits by entering your model number.
✔✔ This mask is Made of ultralight silicon material,adopts 48 Breathing Resistance Levels design,fits most men and women,you can choose the best strength according to yourself.Simulating altitudes of 2,000 to 18,000 feet.Increases and conditions lung capacity by creating pulmonary resistance.
✔✔ This sport mask lets you achieve the effects of a high altitude workout efficiency when training with the air level regulator, which helps decrease & maximize your workout time.You can also improve your body resistance and constantly push your training limits to the fullest.You can trains muscles and improve overall performance in any sport.
✔✔ Uses: training and protection.Not only can it be used for training, it also has a certain protective effect.
✔✔ The filter cotton uses new environmentally materials and has four layers of efficient protection.So as to achieve the effect of high-intensity filtration.The first layer is waterproof non-woven fabric, the second layer is electrostatic melt-blown fabric, the third layer is bamboo charcoal fiber cotton, and the fourth layer is waterproof non-woven fabric.
✔✔ Suitable for most sports activities.Such as running,cross-fit, jogging, cycling, tennis, basketball, rugby, skiing, hiking, marathon etc.

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