Elevate your training with the Aduro Sport Peak Resistance High Altitude Training Mask, designed for fitness enthusiasts and athletes alike. This mask, in striking purple color, features adjustable resistance levels to simulate high altitude training and improve your endurance, stamina, and lung capacity. With its lightweight and comfortable design, this Training Mask is perfect for a variety of sports and training activities like boxing, martial arts, and MMA. The Aduro brand is well-known for their innovative sports products, and this Training Mask is no exception. Get ready to take your training to the next level with the Aduro Sport Peak Resistance High Altitude Training Mask