1, let's prepare a belt first.

2. Fold the belt without buckle in half, and adjust the folded length according to the size of your waist.

3. Insert the iron sheet into the buckle, and the iron sheet and the buckle just fit.

4. Place the fixing ring near the middle iron plate to fix the folded part of the belt. Then fix the second fixing ring to the folded tail.

5. Fix it on the waist during military training and adjust the tightness with the fixing ring.