SUITMAY CO., LTD. 數美股份有限公司

Hearing Protection

ELECTRONIC EAR MUFFS

Model No. SM-304
ELECTRONIC EAR MUFFS : 

The ear muff is designed to protect from the hazard harmful noisy but still allow the user's to hear sounds from the working place for safety purpose.  Automatically compress harmful impulse and continuous noises to limited safety level 82dB.  Additional soft foam pads on the headband provides comfortable and secure fit to the head.  Also, the soft foam cushions provide comfort seal to the skin but will not lead to allergic reaction.  Suitable for industrial workers and shooters.   

Foam cushions replaceable. 

Pass CE EN352-1
 

Frequency HZ 63 125 250 500 1000 2000 4000 8000
Mean Attenuation DB 17.9 19.1 22 32.9 36 34.5 36.2 37
Standard Deviation DB 3.9 3.3 4.2 2.1 3.5 3.3 3 4
Assumed Protection DB 14 15.8 17.8 30.8 32.5 31.2 33.2 33
SNR=31; H=33; M=28; L=21

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