Peltor 4-Conductor Helmet Kits Configuration:Mic / 1/8 Ear Bud Jack / Straight We only use premium 303

We only use premium 303 stainless steel misalignment spacers for corrosion resistance and a long life

Up to 8+ Wheel Horse Power Gains

090 aluminum for high high-strength load-bearing lid

Bulkhead-mounted UHF coax connector for quick antenna connection

The kit is also compatible with various Rugged Radios intercoms

Peltor 4-Conductor Helmet Kits Configuration:Mic / 1/8 Ear Bud Jack / Straight We only use premium 303Peltor 4 Conductor Helmet Kits feature a tough black molded 4 Conductor Plug, Total Shield RF reflective cable, M102 Military Mic, cloth mic muff, straight or coil cord with a 4C plug, and a Full Flex Boom. These kits also come with a dynamic noise cancelling mic. Select kits include helmet speakers and a 1 8in Jack for Ear Buds.