EE1601U Hot selling sound proof ear muff ,hearing protection,ear protector

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EE1601U Hot selling sound proof ear muff ,hearing protection,ear protector


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Item No. EE1601U Hot selling sound proof ear muff ,hearing protection ,ear protector

Features:

NRR 21dB

Amplification: 6 times

Recommended application:

Safety ear protection

Military and Police

Shooting and hunting sports

Details of EE1601 Hot selling sound proof ear muff ,hearing protection,ear protector

  • NRR 21dB
  • Cut off immediately when sound over 82dB to keep your hearing in a safe level
  • Amplification 6 times to detect the ambient sounds
  • 1/8in(3.5mm) input jack/plug for portable audio devices such as MP4,Ipod etc.
  • Adjustable headband
  • Light weight
  • Foldable headband, easy for storage
  • Soft padded ear cushion
  • Independent electronic circuit on both cups
  • Powered by 4×1.5v AAA batteries over 200 hours lifetime(alkaline)
  • Idea for shooter, hunter and worker involved in noisy surrounding

 

Attenuation Data:

NRR21dB

Frequency HZ 125 250 500 1000 2000 3150 4000 6300 8000
Mean Attenuation(dB). 1.0 15.5 22.2 24.6 33.7 32.4 29 39 39.3
Standard Deviation(dB) 4.3 2.5 2.6 2.6 3.7 2.9 1.9 3.6 3.3

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