Earplug CS6687300
产品简介
Product Name: Earplug Product Information: The bullet style Earplug outline design has the good noise reduction effect
产品详细信息
Product Name: Earplug
Product Information: The bullet style outline design has the good noise reduction effect; The surface is dealt with the anti-fouling processing, which is healthy and safe to wear and is added the string with loss prevention function. Effect of Soundproof: NRR:29dB，SNR:31dB. Package: 200 pairs/case, 5cases/box. 3M Earplugs number: 1100.
Real ear attenuation
(Decibel)
Frequency(Hertz)
125
250
500
1000
2000
3150
4000
6300
8000
Noise reduction value
Standard Distribution(Decibel)
4.7
4.4
3.7
3.4
2.6
3.2
4.1
4.3
4.7
29 dB
35.0
38.0
37.2
36.7
35.8
40.3
40.7
41.3
42.5
其他产品
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