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

Rubber Leg Straps with Buckles – RIFFE Web Store

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M3 Trench Knife

M3 trench knife - Wikipedia

C. auris fungal infection: what you need to know - University of Mississippi Medical Center

WW2 Paratrooper Leg Strap extra long/hawkins mine/m3 knife/GI cot straps

USA WW2 Camillus M3 Trench Fighting Knife-Circa 1942 D206

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M3 Trench Knife w/ M8 scabbard

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