Tonneau cover with airflow passages extending between different sides thereof

摘要

A tonneau cover for a vehicle cargo bed includes at least one first airflow passage extending between a first side of the tonneau cover and a second side of the tonneau cover opposite the first side, and at least one second airflow passage separate from the first airflow passage and extending between the second side of the tonneau cover and at least one side of the tonneau cover other than the second side.