The all-new Cuff is the most elegant, unobtrusive way to protect your camera from accidental drops.
Lensmate has added a *split ring" for camera models where the camera strap ring is smaller than the Peak Design connecting tether.
Fujifilm X100F Thumbrest Black by Lensmate
Fujifilm X100F Thumbrest Silver by Lensmate
JJC Fuji X100F, X100T, X100s, X100 Lens Hood & Thread filter holder 49mm
Larmor (GGS) Fujifilm XT100 ( also fits X100F, X-E2s & X100T) - LCD Protector Ultra Thin Optical Glass
Peak Design Slidelite Camera Strap V-2 - with added *Split rings