Its time to 'bring the bling' with the all new TrainingMask 3.0® Onyx Platinum Edition. TrainingMask 3.0® is powered by the revolutionary NXT FORC3 air flow platform which was precision crafted to apply variable levels of load to the respiratory muscles via dial-able air flow adjustment. Performance breathing with the TrainingMask 3.0® makes your respiratory muscles stronger and more efficient; this gives you access to unparalleled workout stamina, endurance, and recovery. Defeat training fatigue and stay stronger longer with the TrainingMask 3.0®.