Military Headset with IP67 Lightweight Flexible Boom Microphone for HYT TC-700,TC-610,TC-620,TC-620H,TC-510,TC-585,TC-550S,TC-518,TC-580,TC-446S ,TC-508,PMR446

Ergonomic design to fit over a helmet or cap
IP67 Waterproof Noise Canceling Flexible Boom Microphone
Wide surface PTT
Stable performance and convenient, reliable operation
Ideal for effective communication in tactical situations, rescue or search.
Compliant with MIL-STD-810
Combination speaker and boom microphone along with Velcro
It has velcro on a strap over the head to ensure proper support.

Connector H03