Used Training Mask 3.0 Performance Breathing Trainer NXT Forc3 Air Flow Medium see pics Specifications: -8 Length to Width

Specifications: -8 Length to Width Ratio

Removable insulated inner jacket

The X2 is manufactured using the highest quality processes and materials

Lycra panel adds comfort and reduces weight Reflectivity for enhanced visibility in low light conditions Maximum Level of Support Made to wear on the Right foot

The quick release side attachment makes it easy to get on and off and the adjustable harness provides a great fit

Used Training Mask 3.0 Performance Breathing Trainer NXT Forc3 Air Flow Medium see pics Specifications: -8 Length to WidthThe TrainingMask 3. 0 Performance Breathing Trainer is a cutting edge respiratory conditioning device that will take your workouts and fitness to a whole new level. 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