Check the listing for details. Zan Headgear Biomechanical Half Mask. Condition: New with tags. Listed at 10.99 USD. This Zan Headgear Biomechanical Half Mask is the perfect addition to any athlete's protective gear collection. Designed with the latest technology, this half mask offers maximum protection while allowing for optimal breathability and comfort. Its sleek design and durable construction make it the ideal choice for boxing, martial arts, and MMA enthusiasts. Crafted with precision and care, this half mask is designed to provide ultimate protection for your head and face while you're training or competing. Its biomechanical design ensures that your head and face are protected from any potential impact or damage. With its sturdy construction and comfortable fit, this Zan Headgear Biomechanical Half Mask is the perfect choice for anyone who wants to train or compete with confidence.