Vender thevatipoemtot 24 Level Running cycling sports oxygen mask altitude training fitness masks Popular goods al mejor precio

Features: 1. Cut your exercise time in half: Training masks make exercise more effective by simulating high altitude. Allows you to breathe deeply, making the diaphragm and respiratory system strong and powerful. 2. Stimulate the champion's potential: effective breathing, unmatched durability. Less fatigue, strengthen the body, get more energy after training. 3. Significant effect: The exercise mask adopts anatomical design and cutting-edge technology, suitable for any exercise-cardio, fitness, running. Description: Keep your breathing level under control and change the intensity of airflow during exercise. No need to remove the mask! Specifications: Color: Black Applicable people: man Applicable activities: outdoor running, endurance training, gym Package Included: 1 * mask