II. Gum shields must fit properly. Groin protectors using a removable plastic cup slipped into a jockstrap are not permitted and persons wearing them will be held at fault.
护齿牙套须配戴适当。使用活动式塑料杯之下裆护具是不被允许的，发现违规使用者将受处罚。
II. Gum shields must fit properly. Groin protectors using a removable plastic cup slipped into a jockstrap are not permitted and persons wearing them will be held at fault.
护齿牙套须配戴适当。使用活动式塑料杯之下裆护具是不被允许的，发现违规使用者将受处罚。
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