Engineered with the help of senior orthodontists and industry experts, the Safejawz Ortho Series is probably the most comfortable braces mouth guard on the market. Providing an adaptive fit onto upper braces allowing for the wearer to talk and breathe unimpeded, while also providing a shield between lower braces and lip through our unique Lowerblok extension. Features Complete Brace Protection – The most advanced Orthodontic gum shield on the market. The mouth guard offers full protective cover of the upper bracket with its trademarked Brace Harbour design. Don t take the risk of damaging your braces! 4X Stronger – Our Ortho mouth guard surpassed industry compliance standards by a margin of over 4X in impact absorption tests.