KJ20 Training Mask
Vendor: Sigma Fit
Be the conqueror not the conquered.
Take your training to the next level with the KJ20 Training Mask. Our high-quality training mask will boost your stamina as it helps strengthen your respiratory muscles making them more efficient.
- Increases lung capacity
- Improves endurance
- Expands aerobic threshold and V02 Max Heart Rate
- Makes you work harder, leading to stronger respiratory muscles
- Receive great results from high intensity workouts
- High altitude training
- 4 different levels to restrict oxygen flow