The influence of beards on oxygen mask efficiency.

Bibliographic Details
Corporate Author:	United States. Federal Aviation Administration
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : U.S. Dept. of Transportation, Federal Aviation Administration, [1987]
Series:	Advisory circular ; AC no. 120-43
Subjects:	Airplanes > Oxygen equipment > Effectiveness. Beards.
Online Access:	https://purl.fdlp.gov/GPO/LPS108960

Description
Item Description:	Title from PDF caption (viewed Feb 12, 2009). "1/27/87." Electronic resource.
Physical Description:	3 pages : digital, PDF file.
Format:	Mode of access: Internet at the FAA web site. Address as of 2/12/09: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/f9789ad5efc61df6862569ba00752817/$FILE/AC120-43.pdf ; current access available via PURL.