EE1631 Noise cancelling electronic ear muff hunting ear muffs

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Item No.: EE1631 Noise cancelling electronic ear muff hunting ear muffs

Features:

NRR 21 dB

Amplification: 6 tims

Headband: stainless steel with premium soft cloth

Recommend application:

hunting sport

shooting sport

Army and police

Details of EE1631 Noise cancelling electronic ear muff hunting ear muffs

Convenient folding design for easy storage

Large cups to give more spaces of your ears

Cutoff when noise over 85db/SNR 25db

Can improve weak but important sounds

Sewed cloth  headband with sporty  earcups

Waterproof earmuff

 

 

ATTENUATION DATA , NRR 21dB

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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