本规范适用于热塑性或热固性聚合物材料，无论有无聚合物外壳，都能在牙齿模型上或直接在牙齿上的口腔中形成运动型口腔保护器。它列出了护嘴器的类型和等级，并列出了物理性能的要求，以及为确定是否符合这些要求而规定的测试。它还规定了制造商说明以及包装、标签和标记的要求。

This specification is for thermoplastic or thermosetting polymeric materials, with or without a polymeric shell, that are capable of being formed into an athletic mouth protector, either on a model of the teeth or in the mouth directly on the teeth. It lists the types and classes of mouth protectors and lists requirements for physical properties along with tests specified for determining compliance with those requirements. It also specifies requirements for manufacturer's instructions and for packaging, labeling and marking.