

High Attenuation Headset 3M™ PELTOR™ CH-5: Highest SNR on the market with a robust headset, designed to be used in extreme environmnets.High visibility, FLEX connection, to helmet.
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These 3M PELTOR headsets are intended to provide protection against hazardous noise levels and very loud sounds. The robust headset, designed to be used in extreme environmnets, is easy to use and maintain.
The 3M PELTOR CH-5 High Attenuation Headsets offer a high SNR value and impact sound protection. Designed to be used in an extreme machine room and other places with high steady noise.
3M Svenska AB hereby declares that this 3M™ PELTOR™ Headset is in compliance with the essential requirements and other provisions set out in the appropriate directives. Thereby they fulfil the requirements for CE marking.
The product has been tested and approved in accordance with [EN 352-1:2002 / EN 352-3:2002, EN 352-6:2002].
Notified Body Statement of Opinion offered by: FIOH, Finnish Institute of Occupational Health, Topeliuksenkatu 41 a A, FI-00250, Helsinki, Finland. Notified body #0403.
Código | Descripción |
---|---|
MT73H450A-77 GB | 3M™ PELTOR™ CH-5 Hearing protector, flex, headband |
MT73H450P3E-77 GB | 3M™ PELTOR™ CH-5 Hearing protector, flex, helmet attachment |
MT73H450A GB | 3M™ PELTOR™ CH-5 Hearing protector, J11, headband |
MT73H450P3E GB | 3M™ PELTOR™ CH-5 Hearing protector, J11, helmet attachment |
MT73H450A-38 | 3M™ PELTOR™ CH-5 Hearing protector, MILITAR J11 PELTOR, headband |
MT73H450A-86 | 3M™ PELTOR™ CH-5 Hearing protector, MILITAR J11 NATO, headband |
Materials: | Headband Headband (PVC, PA) Headband wire (stainless steel) Two-point fastener (POM) Cushion (PVC foil and PUR foam) Foam liner (PUR foam) Cup (ABS) Speech microphone (ABS, PA) External connector (Metal Bronze) PTT button (PBT) J22 for Speech microphone (TPE) Helmet attachment Helmet attachment wire (stainless steel) |
Approx. net weight: | MT73H450A-77 GB = 451 g MT73H450A GB = 498 g MT73H450P3E-77 GB = 474 g MT73H450P3E GB = 521 g |
Operating temperature: | -20°C (-4°F) to +55°C (131°F) |
Storage temperature: | -20°C (-4°F) to +55°C (131°F) |
Shelf life: | 5 years |
Wired connectivity: |
MT73H450A-77 GB, MT73H450P3E-77 GB: -77 Flex (limited to 82 dB) |
(EN352-1:2002) HEADBAND
MT73H450A-77 GB, MT73H450A GB (HIGH VISIBILITY)
MT73H450A-38 (MILITAR, J11 PELTOR CONNECTOR)
MT73H450A-86 (MILITAR, J11 NATO CONNECTOR)
ƒ(Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
---|---|---|---|---|---|---|---|
Mƒ(dB) | 22.5 | 29.2 | 39.3 | 44.1 | 37.2 | 42.1 | 41.6 |
Sƒ(dB) | 2.9 | 1.7 | 2.2 | 2.8 | 2.3 | 2.7 | 4.1 |
APVƒ(dB) | 19.6 | 27.5 | 37.2 | 41.3 | 34.9 | 39.4 | 37.5 |
SNR= 37dB,H= 37dB, M= 36dB, L= 28dB
(EN352-3:2002) HELMET ATTACHMENT
MT73H450P3E-77 GB (FLEX CONNECTOR, HIGH VISIBILITY)
MT73H450P3E GB (J11 PELTOR CONNECTOR, HIGH VISIBILITY)
ƒ(Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
---|---|---|---|---|---|---|---|
Mƒ(dB) | 22.9 | 27.9 | 38.1 | 43.1 | 36.6 | 40.6 | 40.0 |
Sƒ(dB) | 2.0 | 1.9 | 2.6 | 2.0 | 2.9 | 2.5 | 5.8 |
APVƒ(dB) | 20.9 | 26.0 | 35.5 | 41.1 | 33.7 | 38.1 | 34.2 |
SNR= 36dB, H= 35dB, M= 35dB, L= 28dB
RMS Voltage U (mV) | Mean Sound Pressure (dB(A)) | STD Sound Pressure (dB) |
---|---|---|
197 | 70.9 | 0.7 |
351 | 75.9 | 0.7 |
624 | 80.9 | 0.7 |
1110 | 85.9 | 0.6 |
The electrical input level for which the sound pressure level is equal to 82 dB(A) is: 660 mV
High Attenuation Headset 3M™ PELTOR™ CH-5: Highest SNR on the market with a robust headset, designed to be used in extreme environmnets.High visibility, FLEX connection, to helmet.
HIGH ATTENUATION HEADSET CH-5, FLEX TO HELMET HIVIZ
High Attenuation Headset 3M™ PELTOR™ CH-5: Highest SNR on the market with a robust headset, designed to be used in extreme environmnets.High visibility, FLEX connection, to helmet.