The training mask focuses on breathing during workouts and offers a completely new approach to physical performance. It limits the amount of air you inhale to enhance your performance. It guarantees improved performance in any sport, as breathing always plays a crucial role. Training with this mask strengthens and makes your respiratory muscles more efficient. This provides you with better resilience, endurance, and recovery during workouts, and helps delay the onset of fatigue during unstrained efforts. This mask is equipped with a revolutionary, precision-engineered airflow platform. Its regulation system allows you to easily switch between the four resistance levels without having to remove the mask. Made from high-quality, hygienic, and hypoallergenic medical silicone.