1. Motorcycle Helmets,FreedConn Flip up Dual Visors Full Face Helmet with Built-in Bluetooth Intercom Communication System(Range 500M,2-3Riders Pairing,FM radio,Voice Dial,Waterproof,L,Matte Black) (Click Link to Check Price on Amazon)
Editor's Rating : 8.8 out of 10
[Powerful Communication Capabilities] Built-in bluetooth intercom function,keep you in touch with up to 2 of your buddies and up to 500m(546 yards) away,make your communication more convenient[Universal Bluetooth Connectivity] Bluetooth 3.0,keep you connected with cellphone, music player and GPS system via bluetooth easily and stably

2. ILM Bluetooth Integrated Modular Flip up Full Face Motorcycle Helmet Sun Shield Mp3 Intercom (XL, RED) (Click Link to Check Price on Amazon)
Editor's Rating : 9.9 out of 10
Bluetooth® 2.0 Technology. 8 Hours Talk Time 110 Hours Standby. Fully Washable Microfiber Liner and Adjustable VentsOne Touch Control for Call Answering, Rejecting and Redialing. Incoming Phone Call Overrides Intercom, Music, FM and GPS Navigation Audio.

3. Hawk H-66 Flat Black Dual-Visor Modular Motorcycle Helmet with Blinc Bluetooth - Large (Click Link to Check Price on Amazon)
Editor's Rating : 8.8 out of 10
ABS Thermoplastic shellOne button, one-hand flip-up sytem converts helmet from full-face to open-face

4. Fodsports BT Bluetooth Helmet Motorcycle Intercom Speakers Motorbike Headset Communication Headphones 1200M Ski FM Radio Multi Interphone Great for KARTING and Riding (1 Units with Soft Headphone)) (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
Bluetooth intercom for 6 riders, one rider can pair with 5 riders, and can choose which person of the group to talk at a time. Suit for Motorcycling, Cycling, Skiing, Kart, ATV.Full duplex intercom: wireless communication in 6 riders by bluetooth system,Maximum talking range 1000 meters Up to 120Km/h working speed and up to 8 hours talking time.

5. Buyee Motorcycle Motorbike Helmet Bluetooth 1000m Hands Free Bt Intercom Headset NFC Tech (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
Calling Features - This device allows users to have hands-free access to their mobile phones, supporting calling features such as voice dialing, auto receive, auto reject /hang-up calls, and last number redial. To answer calls, users can press button or set it up on auto answer (requires to setup phone to auto answer).Intercom - This device allows users to communicate with 1 or 2 headset devices via intercom. Users can communicate via intercom up to 3,300 feet apart from each other.