TWSTR HollowCore Plug - Blue mesh_visor Be sure to tag us

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Stealth matte black adjusters

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Engineered for the serious athlete

TWSTR HollowCore Plug - Blue mesh_visor Be sure to tag usTWSTR HollowCore Proflex Plug The classic Proflex plug has finally met its replacement. The TWSTR HollowCore Proflex Plug was engineered from the ground up to eliminate unnecessary weight while delivering a premium look and feel worthy of the TWSTR name. Every detail has been reimaginedfrom its ultra lightweight internal architecture to its deep laser engraved facecreating the most advanced Proflex plug available. At the heart of the design is our