David Clark Model 27 - 18220G-05 Hearing Protector
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$44.25 /ea.
CofC and 8130 available at no cost
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The David Clark 27 - 18220G-05 is an over-the-head aircraft hearing protector headset.
Features
- The Model 27 Combines Comfort Durability and Quality construction with Superior Low-frequency noise attenuation.
- 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 the perfect fit, best noise attenuation, and unequaled comfort.
- Earcups of top quality, high impact ABS, made extra rigid by patented ribbed construction.
| Noise Attenuation Data | ||||||||||
| NRR 22 dB |
Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 3000 | 4000 | 6000 | 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 | |
| Alternate Models | |
|---|---|
| 27 | David Clark Model Number |
| General Information | |
|---|---|
| Part # | 18220G-05 |
| Manufacturer | David Clark |
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