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A-A-53127 - PLUGS, EAR (HEARING PROTECTION, CYLINDRICAL)
NPFC
A description is not available for this item.
A-A-54891 - PLUG, EAR, HEARING PROTECTION, TRIPLE FLANGE
July 16, 1993 - NPFC

The General Services Administration has authorized the use of this Commercial Item Description as a replacement for Military Specification MIL-P-36714B, which is cancelled. This Commercial Item Description covers the requirements for triple flange ear plugs suitable for attenuating high...

ASA 1 - METHOD FOR THE MEASUREMENT OF REAL-EAR PROTECTION
ASA
A description is not available for this item.
MIL-P-37055 - PLUG, EAR, HEARING PROTECTION, CYLINDRICAL, SILICONE BASE
NPFC
A description is not available for this item.
A-A-54878 - PLUG, EAR, HEARING PROTECTION, UNIVERSAL SIZE, VINYL FOAM
NPFC
A description is not available for this item.
MIL-P-37564 - PLUGS, EAR, HEARING PROTECTION, UNIVERSAL SIZE, WITH HEADBAND
NPFC
A description is not available for this item.
A-A-54890 - PLUG, EAR, HEARING PROTECTION, UNIVERSAL SIZE, WITH HEADBAND
NPFC
A description is not available for this item.
BS 6344-2 - Industrial Hearing Protectors Part 2: Ear Plugs
September 30, 1988 - BSI

Requirements for materials, construction, assumed protection, sizing and marking and the provision of user instructions for ear plugs, excepting those ear plugs incorporating a semi-rigid interconnection, a communication facility or those in which the acoustic performance is...

GMW18130 - Ear Hose Clamps
February 1, 2019 - GMW

Purpose. This standard covers the materials, crimping and performance requirements for ear hose clamps. Applicability. Ear clamps are relevant for use on rubber hoses on the vehicle with applications that do not require scheduled serviceability. Common use of Ear Clamps are...

MIL-C-37117 - CASE, EAR PLUG
November 7, 1985 - NPFC

This specification covers a personal, plastic, cylindrical container to store ear plugs when not in use.

DS/EN ISO 4869-3 - Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
July 27, 2007 - DS

This part of ISO 4869 specifies a method for measuring the insertion loss of ear-muff type hearing protectors using an acoustic test fixture. The method is applicable to the investigation of production spreads of performance as part of type approval or certification procedures, and to the...

JIS T 8161 - Ear Protectors
August 15, 1983 - JSA
A description is not available for this item.
MS 24057 - COUPLING-EAR
NPFC
A description is not available for this item.
ANSI/ASA S12.42 - American National Standard Methods for the Measurement of Insertion Loss of Hearing Protection Devices in Continuous or Impulsive Noise Using Microphone-in-Real-Ear or Acoustic Test Fixture Procedures
January 11, 2010 - ASA

This standard provides methods for the measurement of the insertion loss of hearing protection devices in specified continuous and impulsive noise environments. The microphone-in-real-ear (MIRE) method utilizes human test subjects and may be used for hearing protectors that enclose...

ANSI/ASA S3.25 - American National Standard For an Occluded Ear Simulator
August 31, 2009 - ASA

Ear simulators are intended for earphone response determination, measurement of hearing aid gain and performance, and measurements requiring simulation of the sound transmission characteristics of an external ear. Measurements performed with ear simulators are intended to...

ANSI/ASA S12.6 - American National Standard Methods for Measuring the Real-Ear Attenuation of Hearing Protectors
June 16, 2016 - ASA

This standard specifies laboratory-based subjective-method for measuring, analyzing, and reporting the passive noise-reducing capacity of hearing protection devices. The methods consist of psychophysical tests conducted on groups of human subjects to determine real-ear attenuation at...

DIN 58794 - Medical instruments - Ear forceps
February 1, 2010 - DIN
A description is not available for this item.
DS/EN 352-1 - Hearing protectors - General requirements - Part 1: Ear-Muffs
January 23, 2003 - DS

This part of the standard specifies requirements for construction, design, performance, marking and user information for ear-muffs. In particular, it specifies the sound attenuation of the ear-muffs, measured in accordance with EN 24869-1.

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