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Communications Headgear With Protective FeaturesUncomplicated, inexpensive intercom protects head, face, and hearing. Adaptation of highly suitable stock helmet and face shield unit to stock intercom headset provided ideal unit, allowing wearer total use of hands and body while protecting head, face, and hearing. Unit allows wearer to work effectively, efficiently, and safely while communicating from remote areas that require special precautions. Total cost of fabricating unit, using stock parts and including labor, less than $100.
Document ID
19850000166
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Ward, S. W.
Date Acquired
August 12, 2013
Publication Date
October 1, 1985
Publication Information
Publication: NASA Tech Briefs
Volume: 9
Issue: 2
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
LAR-13156
Accession Number
85B10166
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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