Leg straps for M3 knife

My posts are about new things I have discovered about the history of airborne uniforms, equipment and insignia. Often updates to my articles about paratrooper related topics, but also new items for sale, or books, museums or events.
I now own several different leg straps for the scabbard of the M3 knife (either M6 of M8 types). The shortest one in this picture is a replica for certain. The two other ones are supposed to be authentic. They sure look authentic, in that they look old and

M3 Paratrooper Fighting Knife; Boot Knife Modified - EDGED WEAPONS - U.S. Militaria Forum

Update: TL-122-A Boyscout version

AUTHORIZED DEALER, This is a premium camp knife from Lionsteel! It is a large drop point blade with a full flat ground blade of premium Niolox Steel.

Lionsteel M3 Knife Santos Rosewood Handle Niolox Steel Leather Sheath

Musette bag M1936 - draagriem / carry strap, Uitrusting

Canvas strap, leg, M3 knife

US M8 schede voor M3 mes, Uitrusting

WW2 Paratrooper Leg Strap/m3 knife/GI cot straps original material

Extrema Ratio Glauca B1 Tanto, Black 04.1000.0139/BLK pocket knife

M3 knife M3 mes - donkere handgreep - extra kwaliteit, Uitrusting