Testing and certification for hearing protection
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EN352-3:2020 Hearing protectors - General requirements Part 3: Earmuffs attached to head protection andjor face protection devices
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EN352-2:2020 Hearing protectors - General requirements part 2 earplugs
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EN352-1:2020 Hearing protectors — General requirements part 1 earmuff
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European Standards for Hearing Protection
Standard Number Standard Name EN 352-1:2002
EN 352-1:2020
Hearing protectors - General requirements - Part 1: Ear-Muffs EN 352-2:2002
EN 352-2:2020
Hearing protectors - General requirements - Part 2: Ear-plugs
EN 352-3:2002
EN 352-3:2020
Hearing protectors - General requirements - Part 3: Ear-muffs attached to an industrial safety helmet
EN 352-4:2001
EN 352-4:2020
Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs EN 352-4:2001/A1:2005
EN 352-5:2002
EN 352-5:2020
Hearing protectors - Safety requirements and testing - Part 5: Active noise reduction ear-muffs EN 352-5:2002/A1:2005
EN 352-6:2002
EN 352-6:2020
Hearing protectors - Safety requirements and testing - Part 6: Ear-muffs with electrical audio input
EN 352-7:2002
EN 352-7:2020
Hearing protectors - Safety requirements and testing - Part 7: Level-dependent ear-plugs
EN 352-8:2008
EN 352-8:2020
Hearing protectors - Safety requirements and testing - Part 8: Entertainment audio ear-muffs
EN 352-9:2020 Hearing protectors - Safety requirements - Part 9: Earplugs with safety-related audio inputEN 352-10:2020 Hearing protectors - Safety requirements - Part 10: Entertainment audio earplugsEN 13819-1:2002
EN 13819-1:2020
Hearing protectors - Testing - Part 1: Physical test methods
EN 13819-2:2002
EN 13819-2:2020
Hearing protectors - Testing - Part 2: Acoustic test methods
USA / CanadaIn the United States the hearing protectors are sub-ject to the Environmental Protection Agency (EPA) and are regulated according to the law 40 C.F.R. Part 211; Sept 28, 1979 Entitled:Product Noise Labeling Subpart B Hearing Protective Devices.The tests are being conducted according to the following ANSI-standards:ANSI S3.19-1974 Methods for the Measuring of Real Ear Protection of Hearing Protectors and Physical Attenuation of EarmuffsANSI/ASA S12.6-2016 Methods for Measuring the Real Ear Attenuation of Hearing ProtectorsANSI/ASA S12.68-2007Methods of Estimating Effective A-Weighted Sound Pressure Levels When Hearing Protectors are WornThe characteristic data for the passive sound attenuation are, among others:NRR (Noise Reduction Rating, ANSI S3.19-1974)NRSA (Noise Reduction Level Statistics,AN-SI/ASA S12.6 / ANSI/ASA S12.68)CanadaApplicable CSA Standard: CSA Z94.2-02 (R2011) Entitled: Hearing Protection Devices - Performance, Selection, Care, and Use.For sound attenuation, the measuring values according to ANSI S3.19 and S12.6 can be used, supplemented by a class definition.Australia / New ZealandThe measurements are conducted according to the following standard for Australia/New Zealand:AS/NZS 1270:2002Acoustics—Hearing protectorsThe relevant characteristic data for the passive sound attenuation is: SLC80 (Sound Level Conversion) and the classification in 5 categories.our advantages:
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HHUIIMO is the only Asian partner of German PZT GmbH (announcement number: 1974). We can obtain the full cooperation and support of the certification authority.
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PZT GmbH can not only provide customers with CE testing and certification, but also provide customers with ANSI, CSA, AS/NZS and a series of testing and certification work. (Hearing protection equipment also applies for CE ANSI CSA AN/NZS, there is no need to increase the number of samples, but the corresponding testing fee needs to be increased)
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HUIIMO (Shanghai) in addition to providing hearing protection equipment testing and certification services, but also to provide customers with a variety of forms of value-added services. For example: hearing protection equipment pre-testing services, hearing protection equipment testing certification technical documents production. All service charges are open and transparent.
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We offer our customers a variety of offers, please contact us for more details.
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