Hayabusa Male Hayabusa Tokushu Regenesis MMA Headgear 12" high 12" wide Lightweight, open-top Cranial-Cast construction and High Shock Force Chin-Cup ensures a protective and comfortable fit every time. Patented T-Cross adjustment strap closure prevents unwanted shifting. Scientifically shown to provide 30% greater field of vision compared to standard headgear. Featuring, new Vylar-2 Engineered Leather shown to provide advanced crack resistance for improved durability. Powered by X-Static XT2, an anti-microbial technology that delivers anti-odor properties.