US Patent 10569735 Vehicle seat belt system having uniform air delivery

A vehicle seat belt system is provided. The vehicle seat belt system includes a seat belt comprising a tubular seat belt webbing defining a passageway and a plurality of exhaust openings located along a length of the webbing, and an air delivery device supplying air to the seat belt. The seat belt is configured such that air flowing out of the exhaust openings is substantially evenly distributed along the length of the webbing.