◆ Search Keywords Stamina, Respiratory Enhancement, Hypoxia / Boxing / Muscle Training / Mountaineering / Gym / GYM / Fitness / Martial Arts, Track and Field, Athlete, Boxer, Jogging, Training Equipment, K-1, Muay Thai, UFC, Karate, MMA, Kick, Mitt 【S Size】Training Mask 3.0 Boxing / Muscle Training / Gym / GYM / Martial Arts ELEVATION TRAINING MASK 3.0 Altitude Training A very popular product, featured on TV and used by celebrities and top athletes both overseas and domestically. Training Mask 3.0 (Made In USA) is a product recommended for those who want to practice hypoxic training and improve their endurance. You can introduce hypoxic training anytime, anywhere, and raise your usual training level. ・Training at a professional level. ・Want to achieve better results in club activities. ・Training is a hobby and you go to the gym several times a week. Those people will surely be satisfied if they use it. By wearing the Training Mask 3.0 during training, you can reduce oxygen intake and train in a hypoxic state. You can instantly change the intensity in 6 stages just by turning the dial, so you can efficiently achieve hypoxic training that suits your level, from beginners to professionals. Have you heard stories about professional athletes going to the mountains for training camps and doing running and other training there? The purpose is to acquire a body that can adapt to a hypoxic state by training in a high-altitude environment with low oxygen concentration. This is an innovative training mask that allows you to experience the training effects of high-altitude mountains while on the ground. ◆ Increase in Lung Capacity (Mechanism) By getting your body used to less oxygen on a regular basis, the muscles inside your lungs are strengthened, making breathing easier, and leading to an overall improvement in all sports, such as "running" and "endurance." 【Reference Size】 S size (Adults 45-70kg) M size (Adults 70-115kg) L size (Adults 115kg～) 【Set Contents】 Mask Body Sleeve Instruction Manual (English)