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Earmuffs - Hearing Protection

 

Elvex SuperSonic™, HB-5000

 
SuperSonic Ear Muff, HB-5000 Optional storage bag, SGB-30

Elvex SuperSonic muff is one of only a few ear muffs that have achieved a 29 dB NRR rating at an independent and certified laboratory in accordance with ANSI S3.19-1974.

Superior performance has been achieved in these measurable criteria:

    29 dB Certified NRR to ANSI S3.19-1974
    The SuperSonic muff has the lowest weight in its class, 9.4 oz.
    SuperSonic has the lowest headband force in its class
    Pressure equalizing headband provides even fit and seal for a wide variety of facial configurations and sizes
    SuperSeal™ ear cushions provide outstanding seal and comfort
    A flexible suspension allows muffs to automatically adjust to facial shape
    A dielectric construction for environments with exposure to high voltage situations
Product Name Product Number Product Description Suggested
List Price
SuperSonic HB-5000 SuperSonic™ Muff, Dielectric, SuperSeal Ear Cushions, 9.7 oz./274g., Green/Black, NRR 29 $23.00
Universal Ear Muff Hygiene Kits & Spare Parts HK-30 Hygiene Kit, cushions and absorbers for HB-2000/3000/5000, -HB-7000 & HM-20/60/80, Manufactured before June 2006 $8.55
Safety Glass Accessories SGB-30 Storage Microfiber Bag, with drawstring, for goggles or muffs $6.30
Ear Muffs with Face Protection: Visor Kit VK-3000 Visor Kit, allows attachment of visors (FS-3000 or NV-3000) - to HB-2000 and HB-5000 $7.35

ANSI S3-19-1974, Dr. Michael & Associates, State College, Pennsylvania, USA

Frequency, Hz 125 250 500 1000 2000 3150 4000 6300 8000 H M L NRR
Mean Attenuation, dB 20.3 25.6 37.4 40.2 36.4 36.4 42.8 41.4 40.0 37 34 26 29
Std. Deviation 2.6 2.0 2.6 2.9 2.3 2.6 2.6 2.4 1.7
 
 

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