Hellberg Secure 1H
January 20, 2018
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January 22, 2018
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Hellberg Secure 1C


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Description
  • For long term use in low noise level or shorter periods in medium noise level environments

The SECURE cap mounted earmuff is the ideal choice for any work that requires head and hearing protection. Its durable construction withstands rough environments and the slim design reduces the risk of snagging in branches or confined areas. Available in three protection levels, clearly indicated with bright safety colors for easy identifica­tion and selection. “Snap-in” ear cushions with minimal sweat retention and soft foam filling increases the high comfort and are easily replaced.

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  • Soft cushions maintains a high level of comfort protection
  • Color coding for easy selection and identification
  • Smooth size adjustment
  • Fully compatible with Hellberg’s SAFE™ Visor System

Technical specifications

Part no: 42001-001
Style: Cap mounted
Weight: 250 g
Unit pack: Box
Masterbox qty: 20
SNR: 25
NRR: 22
SLC (80): 25
Applications:                    Building & construction,
Manufacturing, Forestry, Industrial work, Agriculture & farming, Mining etc.
  • Attenuation data

SECURE 1C, EN 352, H-27 M-23 L-16 SNR-25
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att. 15,0 15,0 14,7 24,7 33,1 26,8   32,2   34,6
St.dev. 4,2 3,1 2,9 2,9 3,2 2,7   2,8   3,7
APV 10,8 11,9 11,8 21,8 29,9 24,1   29,4   30,9
S1C                    
SECURE 1C, ANSI S-3.19-1974, NRR 22 CSA B
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att.   14,0 17,6 25,9 36,1 32,8 34,6 34,6 35,3 36,8
St.dev.   2,5 2,0 2,7 3,5 2,7 3,3 2,5 4,0 4,3
S1C                    
SECURE 1C, AS/NZS 1270:2002, SLC(80)-25 dB Class 4
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att.   10,2 16,5 24,5 33,1 31,5   32,3   33,5
St.dev.   4,6 4,4 5,1 4,6 4,6   5,1   4,6
Mean-std   5,6 12,1 19,4 28,5 26,9   27,2   28,9

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