TUSA 3D Mask Strap Black TC-109
This is the Black Silicone (TC-109) version of the Narrower 1.8 cm, Non-Standard size of Tusa Replacement Mask Strap designed to fit the newer designs of Tusa masks such as the Tusa Freedom One (M-211), Freedom One Pro (M-211S), Freedon Ceos (M-212), Freedom Ceos Pro (M-212S), Serene (M-16), Geminus (M-28), Visio Tri-Ex (M-31), Visio Uno (M-110), Visio Pro (M-110S), Freedom Elite (M-1002), Freedon HD (M-1001), Powerview (M-24), and Concero (M-17).