An essential item for every rugby kit bag, keep your teeth where they belong with the Shock Doctor Gel Nano Rugby Mouth Guard. For high impact shock absorption, ultimate custom fit and increased athletic performance, the Gel Nano comes equipped with a wealth of features. Gel-Fit Liner – custom moulds to teeth for a tight, comfortable fit. Monocoque Shock Frame – vertical wall extensions shield teeth and protect the jaw against injury caused by side impacts. Mora Performance Enhancement – when fitted and worn correctly, positions the lower jaw down and forward with the tongue up onto the roof of the mouth, which can lead to increased strength and athletic performance. Upper and Lowar Molar Cushions – help enhance protection and fit. Convertible Tether – quick-release tether allows the mouth guard to be used strapped or strapless. A vibrant orange offering, complete with case, has been designed to fill you with confidence and strike fear into your opponents on the rugby field. When choosing the correct size please take into the account the following sizes: Youth – Up to Age 10 Adult – Age 10 and above Please be aware this is a rough size guide as age will not always determine the size of the individual the mouth guard is intended for. Please note that due to hygiene reasons we are unable to accept any returns on this item once the packaging has been opened.