Accession Number : ADD005267

Title :   Air Ventilation Apparatus for Flight Helmet.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C

Personal Author(s) : Kissen,Abbott T ; Buehring,Willi J ; Miller,Warren G ; Alexander,Milton ; Ater,James S

Report Date : 20 Jun 1978

Pagination or Media Count : 7

Abstract : An air ventilation apparatus for a flight helmet having a member secured to the helmet and having portion spaced from the helmet to form a plenum chamber and exit nozzle. The exit nozzle is positioned to provide an air flow between the face of the user and the helmet visor. An air inlet is provided on the member, secured to the helmet, for supplying air to the plenum chamber. Spacers are provided between the helmet face mask assembly and the helmet to fit the visor assembly to the helmet when the plenum chamber is attached to the helmet. (Author)

Descriptors :   *Patents, *Flight helmets, *Ventilation, Air flow

Subject Categories : Protective Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE