Neue Schule Turtle Tactio + Flex 16mm Beval Ring 55mmNeue Schule Turtle Tactio + Flex 16mm Beval Ring 55mm Turtle Tactio with Flex Specifically engineered to accommodate the larger or sensitive tongue. Often negates the need to shut the mouth. FlexT Beval The Beval ring gives rein and cheek piece attachment options in a neat package but whatever option you choose the mouthpiece remains in constant relative alignment to the tongue. The flattened underside of the cannons with their anatomy inspired