Variable Resistance: smart design offer 16 resistance levels, ranging from 2000-18 000 FT. From beginner to top athlete. Change resistance with mask on!
Increase inhaling capacity: Creating Pulmonary Resistance allowing your lungs to increase inhaling capacity and deliver more oxygen giving you the ultimate high intensity workout.
Benefits:
- Premium materials;
- Comfortable design, easy to wear;
- Multiple valve system;
- Anti-slip mask;
- 16 Adjustable breathing levels;
- Created for men and women;
- Compatible with all types of training;
- Carry bag included;
- Simulates high altitude training;
- Maximizes training results;
- Increased endurance and stamina.