Description

Model H6045

 

Product # : 40783G-01

 

Behind the Head Style (BTH) | Throat Microphone

  • Throat microphone ideal for use with Hazmat suits and breathing apparatus
  • BTH style for applications requiring hard hats or protective headgear
  • Flex boom for easy, precise microphone placement
  • Foam-filled ear seals for maximum comfort
  • Rugged construction
  • 30 in. straight cord
  • Noise Reduction Rating (NRR): 23 dB
  • Hard hat not included
Noise Attenuation Data
NRR
23 dB
Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000
Attenuation (dB) 14.1 21.9 29.4 32 29.7 35.2 36.2 38.1 37.4
Standard Deviation 2.5 2.5 3 2.7 2.2 1.7 2.5 2.9 2.8

Note: now obsolete