Browse Categories
Browse by Manufacturer
Search

Deluxe Model

Price: $39.00
Item Number: 27
Manufacturer: David Clark Company
Manufacturer Part No: 27

  • Assembled by means of bolts and self-locking cadmium plated nuts.
  • Premium Quality chrome plated steel headband, in accordance with demanding Government specifications.
  • Closed cell, nonabsorbent bump cushion with protective outer support
  • Foam-filled ear seals for perfect fit, best noise attenuation, and unequaled comfort.
  • Ear cups of top quality, high impact ABS, made extra rigid by patented ribbed construction.

    NRR
    22 dB

    NOISE ATTENUATION DATA - MODEL 27
    Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000
    Attenuation (dB) 22.9 26.4 26.1 31.0 31.5 33.6 35.5 35.8 35.8
    Standard Deviation 3.8 3.5 3.7 3.7 3.3 4.2 4.7 4.9 4.3
  • Shopping Cart
    Your cart is empty.