How to Attach the Deluxe Audio Strap to an HTC Vive [Tutorial] - YouTube
VIVE Standard Strap - Set of 5 | VIVE European Union
Amazon.com: Park Sung Tracker Straps and Belt, Foot Trackerstrap for HTC Vive Tracker, Full Body Tracking, Adjustable, Structure and Material Upgrade, 1TrackBelt+2 TrackStraps+1 Ankle Strap : Electronics