This belt with exactly the same specifications also exits in black: Wide Black Belt (Iaiobi)

With such an accessory

with only a dozen variations

It is mainly for Ono-Ha Itto Ryu practitioners

Made in Japan | 9 designs/colors

Kabutowari noCancellation This belt with exactly theTetto Kabutowari Made in Japan Composition: Aluminum Zinc alloy, cotton cord wrapping Length: 47 cm Weight: ~670 g This Kabutowari is made of a hard aluminum zinc alloy, featuring a Tsuka wrapped in a cotton cord. It presents a fairly sharp tip but no blade, as it is not designed to cut or stab, but rather to crush. The hook near the Tsuka was very likely used to parry the opponent's sword, hook the cords of the armor, or perhaps even pry armor plates