it combines strong passive noise reduction with a high-clarity amplified microphone to support dependable communications in loud helicopter cabins
Meets MIL-M-81288
which successfully circumnavigated the globe without refueling
You can can list
Durable and Comfortable – Made from heavy-duty polymer for long-lasting performance and measures 10" x 20" when open
Lord - Aircraft Engine Shock Mount | J-9613-59 Girls Headset it combines strong passive noiseLord Aircraft Engine Shock Mount J 9613 59 CESSNA 177RG, 310R, T310, 335, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 414, 414A, 421, 421A, 421B, 421C EMBRAER EMB 810 GULF AMERICAN AA 5B, AG 5B MOONEY M20K (1979 85) PIPER PA 28R 201T, PA 34 200, 200T RAYTHEON 55, A55, B55, B55A