1. It must be worn tightly when in use.

2. Before use, please check that the waterproof rubber strip on the mask and the forehead of the shell should maintain a good tightness.

3. For the impact exceeding this energy, the riot control helmet in china can only give you the highest strength protection and reduce the damage caused to you. Therefore, when the helmet has a major impact accident, it should be stopped immediately or sent to the factory for appraisal to confirm whether it can continue to be used.

4. When the riot control helmet in china is used, the helmet body should not be smeared or oiled with corrosive solvents, so as not to damage the strength of the helmet body material.

5. The use period of riot control helmet in china is three years, and it should be replaced immediately after the use period expires.