What is the main purpose of the seatbelt?

The primary purpose of a seatbelt is to secure occupants and significantly reduce the risk of injury in the event of a crash. When a vehicle is involved in a collision, the sudden deceleration can cause unbelted occupants to be thrown forward, potentially resulting in severe injuries or fatalities from impact with the interior of the vehicle or ejection from the vehicle altogether. Seatbelts work by distributing the forces of a crash across the stronger parts of the body, such as the pelvis and ribcage, which helps to minimize injuries.

Additionally, seatbelts are designed to keep occupants securely positioned in their seats, which enhances the effectiveness of other safety features in the vehicle, such as airbags. Proper seatbelt use is also a legal requirement in many places, underscoring its critical role in vehicle safety. The information provided highlights the seatbelt's essential function in protecting individuals during accidents, reinforcing the importance of always buckling up while driving or riding in a vehicle.