The Power Breathe™ Plus Heavy is the ideal way for elite athletes to train their lungs.

• Anti-bacterial mouthpiece.
• Optimized airflow performance.
• Drug-free and natural with no side effects or drug interactions.
• Scientifically proven pressure-threshold training device.
• Calibrated inspiratory load (heavy resistance).
• Adjustable "heavy" training resistance (up to 10 adjustable training levels).
• Resistor / training level indicator.
• Fully washable design.
• Ergonomic mouthpiece design suitable for adult and pediatric use.
• Up to 65% improvement in airflow performance.
• Ergonomic grip design.
• Fully integrated load mechanism.
• Simply put the nose clip on and breathe.
• Includes an ergonomic nose clip, a 35-minute instructional DVD, fabric storage pouch, 4 cleansing tablets, and a user manual.