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January 22, 2018
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January 23, 2018
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Hellberg Secure 2N

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  • For long term use in medium noise level or shorter periods in high noise level environments
  • Best choice in high frequency dominated noise

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 ear cushions maintains a high level of comfort protection
  • The soft Velcro headband fits any head size and keeps an even pressure over head
  • Color coding for easy selection and identification
  • Fully compatible with Hellberg’s SAFE™ Visor System

Technical specifications

Part no: 43002-001
Style: Neckband
Weight: 215 g
Unit pack: Box
Masterbox qty: 20
SNR: 30
NRR: 25
SLC (80): 29
Applications:                    Building and construction, Manufacturing, Forestry, Industrial work, Agriculture & farming etc.
SECURE 2N, EN 352, H-33 M-27 L-19 SNR-30
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att. 17,9 16,4 21,9 29,0 40,2 35,9   36,2   39,0
St.dev. 5,4 4,1 3,8 4,0 4,9 3,3   5,8   6,1
APV 12,5 12,3 18,1 25,0 35,3 32,6   30,4   32,9
S2N                    
SECURE 2N, ANSI S-3.19-1974, NRR 25 CSA A
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att.   17,6 20,7 31,0 40,4 35,2 38,2 35,5 39,2 38,7
St.dev.   3,2 2,3 2,4 3,2 3,0 3,4 2,3 2,8 2,7
S2N                    
SECURE 2N, AS/NZS 1270:2002, SLC(80)-29 dB Class 5
Freq.Hz 63 125 250 500 1000 2000 3150 4000 6300 8000
Mean.att.   16,7 22,2 29,5 36,0 34,1   36,4   40,1
St.dev.   3,8 4,3 4,5 4,6 4,7   5,4   4,3
Mean-std   12,9 17,9 25,0 31,4 29,4   31,9   35,8
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