What specific safety feature should be present between the top of a face guard and the lower edge of a helmet?

The presence of a three-inch space between the top of a face guard and the lower edge of a helmet is crucial for ensuring optimal safety. This spacing serves multiple purposes: it allows for adequate visibility and movement without compromising the protective capabilities of the helmet and face guard.

A three-inch gap helps to prevent potential injuries resulting from collisions by minimizing the likelihood of the face guard impacting the helmet or vice versa during contact. Additionally, this space supports better airflow and comfort for the athlete, which can contribute to improved performance during play.

In recognizing the importance of this safety feature, adherence to established safety standards in sports equipment design is reinforced, fostering a safer environment for athletes. This specific spacing is guided by principles of biomechanics and injury prevention, essential aspects of athletic training.