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ISO/DIS 4869-7

Acoustics — Hearing protectors — Part 7: Method to measure the response of hearing protectors with high-level impulsive noise on an acoustic test fixture

General information

Current stage: 40.60 Effective date: Mar 21, 2026

Originator: ISO

Owner: ISO/TC 43/SC 1

Type: International Standard

ICS: 13.340.20

Scope

This standard will provide for measurement of the response of hearing protection devices in high levels of impulse noise. The purpose is to provide a method to aid in the prediction of noise exposures under the hearing protection device in the presence of impulse noise.

Life cycle

NOW

IN_DEVELOPMENT
ISO/DIS 4869-7
40.60 Close of voting
Mar 21, 2026