The rate of airflow through an internal combustion engine is an important factor determining the amount of power the engine generates. (en.wikipedia.org)
Meanwhile, the hood is designed to push air over and away from the windshield wipers to further improve airflow around the truck. (skylandchryslerjeepdodge.com)
It also has mesh sides to allow for better airflow around the baby, which helps to reduce overheating. (pregnancymagazine.com)