Unlike the F1, which is converted into a wrist strap by passing the webbing through the D-rings - the F1ultralight converts to a long tether by passing the webbing through the integrated "rip cord" loop - or a short wrist strap by tying in a knot (unlike regular camera straps, it's easy to untie).
N'adịghị ka F1, nke a gbanwere n'ime nkwojiaka site na ịgafe ntaneti site na mgbanaka D - F1ultralight na-atụgharị gaa ogologo ogologo site na ịgafe webbing site na njikọ "eriri ụdọ" - ma ọ bụ eriri mkpịsị aka dị mkpirikpi site na ịkekọta na a knot (echegbula; ọ dị mfe ịhapụ).