ns bits turtle tactio flex 16 mm los ring 70 mm geen kleur 00mTurtle Tactio with Flex. Specifically engineered to accommodate the larger or sensitive tongue. Often negates the need to shut the mouth. FlexT Loose Ring. This bold TongueSMART design focuses rein pressure to the central part of the tongue whilst diverting pressure away from the sensitive regions near the bars. The unique central Turtle link brings the proximal ends of the cannons to their closest separation possible. The Flex concept of widening the