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(CRS-AEP) Attenuating Earplug

(CRS-AEP) Attenuating Earplug

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CRS-AEP

Attenuating Earplug

The CRS-AEP is a comfortable, reusable noise-attenuating earplug designed to pair seamlessly with any CRS Accessories airtube earpiece, including:

CRS-LAT

CRS-LATM

CRS-SAT

 

Test Conditions

Standard Test Conditions Test Conditions:

Normal temperature: 10 – 35°C

Normal humidity: 45 – 80%

 

If uncertainty arise in data, the test condition should be:

Normal temperature: 20 ± 2°C

Normal humidity: 60 – 70%

 
Work Environment Conditions Working Environment Conditions:

 

Environment temperature: -20 – 55°C

Relative humidity: 45 – 90%

Atmospheric pressure: 86kPa – 106kPa

 
Storage Environment Conditions Storage Environment Conditions:

 

Environment temperature: -40 – 70°C

Relative humidity: ≤96%

Atmospheric pressure: 86kPa – 106kPa

 

 

Product Outline

Material Polyurethane
Weight 0.6g
Dimensions Φ12*20mm
Electric elements Noise attenuation rate: 25dB

 

Reliability Testing

Storage/Low Temperature Test Temperature: 25±5°C

Humidity: 70%

Duration: 48h
Storage/High Temperature Test Temperature: 75±5°C

Humidity: 70%

Duration: 48h
Pulling Test Load: 200g

The plug itself won’t be apart from the black PB tube
Rebounding Test Impose 1000g weight on plug vertically for 5 seconds, the rebounding time is 30 – 60 seconds
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