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Mobile:+86-
13430684324
Email:sales@big5china.com 

Skype:big5china

 

BIG5-CHINA LTD
Address: 6/F, Block 3#,Wandi Industrial Park, Xikeng Road,GuanLan Street, Longhua New District, Shenzhen, China

 

Business Hours: 9:00am - 6:00pm,Monday - Friday

Hearing & Eye Protection

Electronic earmuffs (NRR=22dB)
Electronic earmuffs (NRR=22dB)
Model NO:BEM0004
Description

Feature:
* NRR22dB
* Two omni directional wind resistant microphones
* Compress noise 
* 5 times hearing enhancement
* Adjustable frequency tuning(AFT)

* Independent electronic circuit on both cups for better performance
* Low profile design, light weight
* Dual knobs for on/off and volume
* Adjustable and soft TAC headband
* Powered by 4x1.5v N batteries
* Ideal for target shooting and hunting

Attenuation Data:

Frequency(Hz)

125

250

500

1000

2000

3150

4000

6300

8000

NRR

Mean Attenuation(dB)

15.7

17.9

25.5

32.0

36.4

41.4

44.7

42.9

42.8

 

Standard Deviation(dB)

4.4

2.9

2.4

2.2

2.2

3.3

4.1

3.0

3.2

22

 

 

 

 

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