LiBBra M Headband (10220)

Features:
  • Feather weight earmuff with the measurement that is complying on the users comfort ability
  • Sturdy stainless stell support that last longer than the widely used material in the market
  • ABS grains are the main composition of cups and spring holder which leads to a good items timeline
  • PVC leather are used for the cushion and headband, a quality that can last long
  • A vibrant color code to identify easily the usage level of the earmuffs
  • Adjustable length of the arms of the arch and cup swivel for greater security and comfort

    LiBBra M is best to be use on high noise volume place, such as office and hospital etc.

EN Standard 352-1:2002
Freq.Hz 125 250 500 1k 2k 4k 8k H M L SNR
Mean Value 20.3 24.1 29.5 36.3 31.1 35.6 37.7        
1 Std. Dev. 2.9 4.0 4.0 4.4 3.9 4.0 4.7 29 28 23 30
APV 12.0 19.5 25.6 28.3 27.0 32.8 34.3        

ANSI S3.19-1974
Freq.Hz 125 250 500 1k 2k 3k 4k 6k 8k NRR
Mean Attenuation 21.2 21.1 32.8 41.7 36.8 37.2 37.2 37.3 35.5  
1 Std. Dev. 3.6 2.8 2.4 2.8 3.9 3.6 4.0 3.3 3.7 25

LiBBra offers 3 forms of earmuffs: Over the head earmuff, Helmet attachment an Foldable. Each form have levels (Low, Medium & High) that passed ANSI S3.19-1974 and EN Standard 352-1:2002.
    Unit/box: 1
    Box weight: 0.72 lbs. / 0.33 kg
    Box dimensions: 195x95x190 mm / 7.6x3.7x7.5 inch
    Box/case: 20
    Case weight: 15.8 lbs. / 7.2 kg
    Case dimensions: 420x495x400 mm / 16.5x19.5x15.7 inch
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LiBBra M Headband (10220)
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