LiBBra L Helmet Attachment (10201)

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 L is best to be use on high noise volume place, such as home DIY, carpentry and etc.

EN Standard 352-1:2002
Freq.Hz 125 250 500 1k 2k 4k 8k H M L SNR
Mean Value 15.9 18.1 26.2 35.4 31.7 28.1 30.1        
1 Std. Dev. 4.5 3.4 3.7 3.9 2.6 2.9 3.8 28 24 17 26
APV 11.4 14.8 22.5 31.5 29.2 25.1 26.2        

ANSI S3.19-1974
Freq.Hz 125 250 500 1k 2k 3k 4k 6k 8k NRR
Mean Attenuation 15.7 17.5 27.7 34.9 33.3 30.5 31.1 29.9 31.5  
1 Std. Dev. 2.5 2.1 3.2 3.5 3.4 3.3 3.1 3.2 3.7 21

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 L Helmet Attachment (10201)
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