CAP-MOUNT EARMUFFS

HEM-3202C
1. Durable and Long-lasting ABS plastic cups are designed to perform even in tough work conditions
2. Industrial earmuffs feature bright colors
3. Dual-shell technology provide maximum noise-blocking ability
4. Features a slow-recovery, high density foam that is designed to help provide high level of comfort and attenuation
5. Stainless-steel construction designed to help resist bending, warping and twisting
6. Replaceable ear cushions and foam liners
7. Certifications:
EN352-1: 2020
ANSI S3. 19-1974


RELATED PRODUCTS

REFERENCES


D E S C R I P T I O NCOLORITEM#
ABS Cap-Mounted Earmuffs-Medium Grade
HEM-3202C


Tested according to EN 352-3:2020
 Attenuation data

Frequency(Hz)
125
250
500
1000
2000
4000
8000
SNR
Mean attenuation(dB)
18.9
21.9
30.6
33.7
33.0
34.4
34.1
30dB
Standard deviation(dB)
14.7
18.6
28.0
30.8
29.8
32.0
31.8
Mean-Minus-Std Deviation(dB)
14.7
18.6
28.0
30.8
29.8
32.0
31.8
SNR= 30dB H= 31dB M= 28dB L= 21dB
SNRm = 32.2dB   Hm = 33.6dB    Mm = 30.7dB    Lm = 24.6dB
SNRs  = 2.3dBHs  = 2.5dB Ms  = 2.5dB Ls  = 3.2dB




Tested according to ANSI S3.19- 1974
 Attenuation data

Frequency(Hz)
125
250
500
1000
2000
4000
8000
NRR
Mean attenuation(dB)
15.9
18.2
27.5
33.3
35.8
38.3
33.9
22db
Standard deviation(dB)
2.6
2.7
3.3
3.7
3.7
4.3
4.2


Tested according to AS/NZS 1270:2002
  Attenuation data

Frequency(Hz)
125
250
500
1000
2000
4000
8000
SLC(80)
Class 5
Mean attenuation(dB)
16.6
19.1
28.5
33.9
35.9
36.5
34.9
28.4dB
Standard deviation(dB)
4.5
4.1
5.2
3.9
4.0
4.3
6.5
Mean-Minus-Std Deviation(dB)
12.1
15.0
23.3
30.0
31.9
32.2
28.4