ASA S12.42-1995 American National Standard Microphone-in-Real-Ear and Acoustic Test Fixture Methods for the Measurement of Insertion Loss of Circumaural Hearing Protection Devices - Includes 1995 Erratum

standard by American National Standards of the Acoustical Society of America, 01/01/1995

Full Description

This Standard describes the microphone-in-real-ear and the acoustic test tixture methods for the measurement of the insertion loss of circumaural earmuffs, helmets, and communication headsets.

Product Details

Published: 01/01/1995 ANSI: ANSI Approved Number of Pages: 15