When wearing the stab-proof vest, the lower edge of the vest should be close to the waistband to prevent it from affecting the play of various actions; When wearing the stab-proof vest, first fasten the two elasticated buckles at the back waist to the front abdomen, and then tighten the two wings at the front chest of the stab-proof vest to the back waist, and then paste them correspondingly; The inner liner and jacket of the stab-proof vest can be separated, the inner liner is forbidden to be washed, and the jacket can be washed by ordinary methods and dried;.syi