: In a technical and historical context, GSSh often refers to the GSSh-A-18 , a specialized Soviet-era aviation headset with medium noise protection used in aircraft like the Mil Mi-171 and Ilyushin Il-76.
: Features two electromagnetic differential telephones and a noise-resistant microphone mounted on a spring-loaded headband. Jp Myav Tv Gssh 005 18
: Designed for onboard communication in extreme environments, ranging from -60°C to +60°C. : In a technical and historical context, GSSh