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Earmoulds for Acoustic Airtube

Earmoulds for Acoustic Airtube

Regular price $10.00AUD
Regular price Sale price $10.00AUD
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SKU:CRS-EM1-SL

Earplug & Earmoulds 

  • Compatible With:
  • Options:
      • CRS-METS: Small Mushroom Eartip
      • CRS-MET: Regular Mushroom Eartip
      • CRS-AEP: Reusable noise attenuating earplug - Noise attenuation rate: 25dB
      • CRS-EM1: Pink Earmould (Small, Medium & Large for Left & right) 
      • CRS-EM2: White Earmould (Small, Medium & Large for Left & right) 

Test Conditions - Noise Attenuating Earplug 

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 - Noise Attenuating Earplug 

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

Reliability Testing - Noise Attenuating Earplug 

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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