Used Training Mask 3.0 Performance Breathing Trainer NXT Forc3 Air Flow Medium see pics Removable insulated inner jacket

Removable insulated inner jacket

Specifications: -8 Length to Width Ratio

5" Catcher Pattern Closed Web

Heel collar has been engineered to rake away from the foot for comfort around the Achilles tendon

Two-Piece Hybrid Design

Used Training Mask 3.0 Performance Breathing Trainer NXT Forc3 Air Flow Medium see pics Removable insulated inner jacketThe 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