FDBRO Fitness Training sports Mask 3.0

  • Sale
  • $39.99
  • Regular price $49.99

FDBRO fitness and training mask is a great product that can be used in the gym, when you are biking/cycling and even at a exercise or sporting event. Its lightweight and comfortable, comes in different colors as well as..

  • Conditions the lungs by creating pulmonary resistance
  • Strengthens the diaphragm
  • Increases surface area and elasticity in alveoli
  • Increases lung capacity
  • Increase anaerobic thresholds