Signature Sports Type 2 Protective Mouthguard Teeth Shield Teen Red/Black Join millions of others who have worn the Signature Type 2 Mouthguard. Designed to meet the most desirable needs of competition sports, a new international standard for all sports people. Signatures Type 2 represents the current standard in classic warm and fit mouthguards. Available in a large selection of bold colours as well as club colour combinations makes this mouthguard Australias Favourite. Full profile and pressure adaptable design deliver a new standard in efficient and elite level mouthguards. Has a comfortable fit to enable easy breathing, talking and drinking. Designed to fit mouth and teeth accurately to give better protection. Sizing is best approximated using your age and an estimation of your average dentition (mouth) size. As a guide use the below suggestions for deciding which size is right for you. Typically, males have larger dentitions then women. Particularly throughout youth and teenage years. Adults with smaller than average dentitions or strong gag reflexes are encouraged to consider teen sizes for comfort.