Hellberg Secure 1C
January 22, 2018
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January 22, 2018
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Hellberg Secure 1N

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

  • The SECURE neckband style earmuff offers great versatility to the user. A perfect solution when you need hearing protection in conjunction with bump caps, helmets without attachment slots or head mounted face protection. The strong and flexible neckband balances the weight over the neck, keeping an even and comfortable pressure over the ears. “Snap-in” ear cushions with minimal sweat retention and soft foam filling increases the high comfort and are easily replaced, for a fresh long-lived product.
  • 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: 43001-001
Style: Neckband
Weight: 192 g
Unit pack: Box
Masterbox qty: 20
SNR: 26
NRR: 23
SLC (80): 25
Applications:                    Landscaping, Industrial work, Traffic work etc
 
 

SECURE 1N, EN 352, H-29 M-23 L-16
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att. 12,6 11.7 15,9 22,5 30,5 31,2   34,5   33,8
St.dev. 4,1 2,7 1,9 2,7 2,8 3,5   3,2   4,7
APV 8,5 9,0 14,0 19,8 27,7 27,7   31,3   29,1
 nnn                    
SECURE 1N, ANSI S-3.19-1974, NRR 23 CSA B
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att.   16,7 18,1 27,8 39,5 32,2 34,1 35,8 37,8 36,3
St.dev.    3,3  2,1 2,5  3,7  2,7  2,8  2,5  3,9  3,4
 nnn                    
SECURE 1N, AS/NZS 1270:2002, SLC (80)-25 dB Class 4
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att.   13,5 17,3 23,7 32,3 30,8   35,7   35,3
St.dev.   4,4 4,1 5,1 4,5 3,5   4,2   5,4
Mean-std   9,1 13,2 18,6 27,8 27,3   31,5   29,9

 

 
 
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