Training Mask, Gym Workout Mask with Adjustable System, High Altitude Mask for Running, Cardio, Cycling, Gym

Highlights

• 【Size】: This sport mask comes in a medium size and features a smart universal sizing design to ensure a perfect fit for any face shape, making it suitable for sports enthusiasts weighing 55kg.
• 【High Quality】: The fitness mask are made with premium quality, highly durable materials, a combination of medical silicone and breathable elastic straps, guaranteed to withstand the test of time without snapping or breaking mid-workout.
• 【Adjustable System】: This lung capacity mask comes with an adjustment system from light to extreme, which can change the intensity of your breathing during exercise according to your endurance, perfect for beginners.
• 【Boost Athletic Performance】: Breathing resistance mask adds extra friction to inhaled air, effectively exercising your respiratory muscles and building endurance in a similar way to lifting weights, thereby promoting fat burning.
• 【Wide Compatibility】: This breathing mask is ideal for all sorts of workout types, from cardio, crossfit, jogging, running, lifting, cycling, hiking and more!