Sports Mask Fitnes High Altitude Elevation Simulation for Aerobic Exercise Gym Cardio Fitness Running Endurance HIIT Training

✅ CUT YOUR WORKOUT TIME IN HALF! – Training Mask by Procircle makes workouts more effective by simulating high altitude. It will force you to take full and deeper breaths, toughening your diaphragm and respiratory system.
✅ UNLOCK THE CHAMPION IN YOU – Breathe efficiently and reach unmatched endurance. Less fatigue, hardened body, more energy after training.
✅ PROVEN RESULTS, PROVEN TECHNOLOGY – Workout Mask is anatomically designed, cutting edge technology to energize any sport – cardio, gym, running, cycling or aerobic exercises. Simulate altitude training and exercise your breathing anywhere.
✅ AMPLIFY THE INTENSITY! – (6 Levels) breathing levels at your disposal – from beginner to pro. Change air flow intensity during workouts. No need to take your mask off!