David Clark H10-36 “Best Value” Helicopter Headset (12508G-20) U-174 Plug status-outofstock NRR 23 dB passive attenuation

NRR 23 dB passive attenuation with additional low-frequency noise reduction when ENC is activated

the H3312 supports clear voice transmissions around running engines and ground equipment

Passive Noise Reduction Rating (NRR) of 26 dB for cockpit clarity

Noise Reduction: Certified NRR 24 dB

David Clark H10-36 “Best Value” Helicopter Headset (12508G-20) U-174 Plug status-outofstock NRR 23 dB passive attenuationDavid Clark H10 36 Best Value Helicopter Headset (12508G 20) U 174 Plug The David Clark H10 36 Best Value Helicopter Headset (12508G 20) is a dependable passive helicopter headset built for clear communication, long wear comfort, and proven durability. Designed specifically for rotorcraft pilots, it features a single U 174 U plug and a flexible 5 foot coil cordmaking it a trusted choice for flight schools, operators, and everyday helicopter flying.