Tests for Estimating the Sizes of Ear Defenders of the V-51(R) Type, N.D.R.C.

Abstract

The report is on the fittings of the V-51 (R) Ear Defender in the ears of 1007 male and 20 female subjects. The purpose of the report was to determine the proper distribution with respect to three sizes, i.e., small, medium, and large, and thereby obtain data to serve as a guide to supply officers in effecting procurement of the V-51 (R) Ear Defender.

Document Details

Document Type
Technical Report
Publication Date
Feb 28, 1944
Accession Number
AD0622218

Entities

People

  • E. G. Emrich
  • I. A. Everley

Tags

DTIC Thesaurus Topics

  • Procurement

Readers

  • Auditory Neuroscience/Auditory Physiology.
  • Irregular Warfare and Special Operations Cyberspace Operations against Adversarial Threats.
  • Systems Analysis and Design