What is the primary function of a plastic shatter-resistant face shield?

Answer: B — To protect your whole face

The primary function of a plastic shatter-resistant face shield is to protect your whole face. This type of face shield is specifically designed to offer a barrier against various hazards while riding a motorcycle. In the event of an accident or a fall, the shatter-resistant material can absorb impact, helping to safeguard the facial area from injuries that could occur from debris, weather elements, or contact with the ground. A shatter-resistant face shield also serves to guard against wind, insects, and other airborne particles, thereby enhancing the safety and comfort of the rider. While improving visibility, providing a cooling effect, and blocking wind may contribute additional benefits, these functions are secondary to the primary goal of face protection.