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    Pre：HEM-3203E

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    HEADBAND EARMUFFS

    HEM-3203F
    1. Durable and Long-lasting ABS plastic cups are designed to perform even in tough work conditions
    2. Industrial earmuffs feature bright colors
    3. Head-band design provide most comfort and highest noise attenuation
    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. Cap-mounted model is available
    8. Certifications:
    EN352-1: 2020
    ANSI S3. 19-1974


    RELATED PRODUCTS

    REFERENCES


    D E S C R I P T I O NCOLORITEM#
    ABS Headband Earmuffs-Advanced Model
    HEM-3203F


    Tested according to EN 352-1:2020
     Attenuation data

    Frequency(Hz)
    125
    250
    500
    1000
    2000
    4000
    8000
    Mean attenuation(dB)
    17.9
    22.9
    33.7
    41.5
    38.4
    35.8
    35.0
    Standard deviation(dB)
    2.8
    1.8
    3.0
    3.4
    3.0
    3.6
    3.7
    Mean-Minus-Std Deviation(dB)
    15.1
    21.1
    30.7
    38.1
    35.3
    32.2
    31.3
    SNR= 33dBH= 35dBM= 31dBL= 23dB
    SNRm = 34.1dB  Hm = 36.9dB  Mm = 32.9dB  Lm = 24.7dB
    SNRs  = 1.5dB Hs  = 2.4dBMs  = 1.5dB Ls  = 1.9dB


    Tested according to ANSI S3.19- 1974
     Attenuation data

    Frequency(Hz)
    125
    250
    500
    1000
    2000
    4000
    8000
    NRR
    Mean attenuation(dB)
    18.8
    20.4
    29.5
    40.1
    38.7
    40.6
    37.8
    26db
    Standard deviation(dB)
    2.6
    2.3
    2.7
    2.8
    2.2
    3.4
    3.3
    JINHUA YUXIN SAFETY PRODUCTS CO..LTD
    JINHUA YUXIN SAFETY PRODUCTS CO..LTD
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