EAR MUFFS :
The ear muffs are designed to protect from the hazard harmful noisy. An additional foam pad on the headband provides comfortable and secure fit to the head. The soft foam cushions provide comfort seal to the skin but will not lead to allergic reaction. Lightweight and suitable for industrial workers who need to wear ear muff for a long time per day. Recommended for landscaping, construction and power equipment operators.
Foam cushions replaceable.
Pass : CE EN352-1
SNR: 33dB
| Frequency HZ |
63
|
125
|
250
|
500
|
1000
|
2000
|
4000
|
8000
|
| Mean Attenuation DB |
22.2
|
22.8
|
24.4
|
31.6
|
41.7
|
37.3
|
39.4
|
35.9
|
| Standard Deviation DB |
3.9
|
3.2
|
3.5
|
3.4
|
3.4
|
3.5
|
3.7
|
4.4
|
| Assumed Protection DB |
18.3
|
19.6
|
20.9
|
28.2
|
38.3
|
33.8
|
35.7
|
31.5
|
| SNR=33; H=34; M=31; L=24 |
