|
Ideal for the occasional passenger, the Peltor Earmuff-Style Deluxe Hearing Protector provides 35.3 dB of noise attenuation at the 500 Hz level and 40.0 dB at 1000 Hz, with an overall EPA Noise Reduction Rating of 27 dB, when used as directed.
Durable and low-cost, these simple hearing protectors can be thrown in a flight bag or stowed under a seat until they're needed without worrying about damage to electronics or cabling.
The H7A features a deep earcup and achieves higher noise reduction ratings that similar products on the market.
Lab Test Results of Noise Attenuation
|
Peltor H7A -- 27 dB Overall NRR
|
| Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
3150 |
4000 |
6300 |
8000 |
| Mean Attenuation (dB) |
15.5 |
24.5 |
35.3 |
40.0 |
36.9 |
39.9 |
37.5 |
37.7 |
38.1 |
| Standard Deviation dB |
3.0 |
2.0 |
2.4 |
2.8 |
2.6 |
2.8 |
3.2 |
2.7 |
3.9 |
|
