This kit is compatible with BTECH: DMR-6X2, GMRS-V1, MURS-V1, UV-5X3, Baofeng: BF-F8HP BF-F9 UV-82 UV-82HP UV-82C UV-5R UV-5R5 UV-5RA UV-5RE UV-5X3 V2 , RPU416, RPV516, RPU499, RPV599X, RPV516A, RPV599A Plus, RPU416A, RPU499A Plus, RPU4200, Kenwood: TK-170, TK-208/308, TK-220/320, TK-240/340, TK-240D/340D, TK-248/348, TK-250/350, TK-260/360, TK-260G /360G, TK-270/370, TK-270G/370G, TK-353, TK-372, TK272G, TK-373, TK-430, TK-431, TK-2100/3100, TK-2130 /3130, TK-2160/3160, TK-2170/3170, TK-2173, TK-2180/3180,TK-2200, TK-2202/2302, TK-2212/2312, TK-2300, TK-2360,TK-2400/3400, TK2402/3402,TK-3173, TK-3200/3201/3202, TK-3212, TK- 3230, TK-3350, TK-3360, NX220/320, NX240/340, NX420, Pro Talk, Free Talk XL, AnyTone: AT-D868-UV, AT-D878-UV DMR, Wouxun: KG-UV6X, KG-UV3X, DB-16, KG-UV3D, KG-UVD1P KG-UV8D, KG-UV9D, UV899, KG-UV6D, KGUV2D. Compatible with Rugged Radios: V3, RDH, RH5R, TYT TH-UV88 MD-380, MD-390, UV8000E, Diga-Talk, & QUANSHENG: TG-K4AT/2AT/22AT/45AT/42AT/25AT/UV. The PolTact In-Helmet Communication Kit is a premier option for any race enthusiast or pro! This kit has taken the quality & reliability originally designed and built for Off Road Patrolling/Enforcement. Truly a complete kit, all the items you need to operate are included, no “add-ons” needed for this kit! Same Cabling, Connectors, Mics, Speakers & Constructions as our Public Safety/Military Products. This kit is ideal for any operators using a closed helmet(Motocross//MotorSports/Quad ATV/UTV, SnowMobile, Dirt Bike, Auto Racing, etc.) or any operations requiring comfortable, in helmet comms. The kit is built around a finger push to talk to be attached to handle bars or the rider’s finger. Lightweight & minimal system that can withstand the rigors of the elements & the line of duty. *Helmet Not Included