Your Most Trusted Aviation Source for David Clark Headsets
The David Clark H20-10 (40495G-01) is made from an advanced composite material that is lightweight, yet extremely durable. Unique custom comfort features include contoured, gel-filled ear seals and a patented headband suspension system.
Features
- Made from Advanced Composite Materials
- Exclusive Custom Comfort System:
- Extremely lightweight
- Patented head pad suspension provides pillow-like comfort
- Special headband design cradles your head just enough to block the noise
- Contoured gel ear seals mold softly to your head
- No exposed overhead cord
- Exclusive M7-A, the most advanced noise-canceling microphone available
- Molded cords made to exceptional pull and flex standards.
- 5-Year Warranty, Made in USA
- FAA TSO Approved C-139
- Exceeds RTCA/DO-214 Standards
- Weight (without cord assembly): 19 oz.
- Certified Noise Reduction Rating - 22dB
Noise Attenuation Data |
NRR 22 dB |
Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
3000 |
4000 |
6000 |
8000 |
Attenuation (dB) |
14.7 |
19.9 |
24.7 |
29.6 |
32.0 |
35.2 |
37.9 |
36.3 |
36.1 |
Standard Deviation |
2.1 |
1.9 |
1.9 |
2.5 |
3.2 |
3.3 |
3.4 |
4.1 |
4.1 |