Custom Viper X Gel Full Face Head GuardStings favourite boxing head guard just got a little more badass. Using the design tool weve developed above, you can now create your very own Sting custom Viper gel head guard. Choose from 15 different colours for all the individual outer components that make up your custom Viper gel headgear, and create a winning colour scheme that complements the rest of your training gear, or even the proud colours of your fight team. Pick between grey, black or