FDBRO Sports masks style black High Altitude training Conditioning training sport mask 2.0 with phantom mask (size M)

STRENGTHEN YOUR DIAPHRAGM: the FDBRO mask allows you to take deeper breathes without breathing in a lot of oxygen, this makes your lungs and intercostal muscles work harder to get the oxygen it needs and therefore strengthening your diaphragm.

Product Features

  • DECREASE YOUR WORKOUT TIME: when using the FDBRO mask your body won’t fatigue as easily because of the lactate levels in your body this allows you to intensify your workout and decrease your training time to have a better-quality workout in a shorter amount of time.

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