TrainingMask 3.0 Performance Breathing Trainer - Training Mask - Stamina, Performance, Altitude Running Mask, Clinically ProvenPatented

Quality is TrainingMask's top priority. The TrainingMask family of breathing trainers are the most effective, studied, and trusted workout masks available on the market. TrainingMask is the pioneer of the functional performance respiratory trainer Dont be fooled by the knockoffs TrainingMask does it BEST. TrainingMask Original Series' patented flux valve resistance platform is still the most reliable and effective resistance system you can get on a functional breathing trainer. Flux valve one way air loading creates smooth and even resistance at all levels. If you are afraid you wont be able to breathe while wearing a TrainingMask, fear not as while its more challenging you will learn how to take deeper and more powerful breaths even within your very first workout. If your thinking of trying a TrainingMask now is the time. Your endurance, stamina, and workout capacity will improve taking you to your fitness goals faster. Whether it be losing weight, building muscle, or getting better at your favorite sport Respiratory Muscle Training (RMTwith a REAL TrainingMask will take you to the next level no matter where you are in your fitness journey.