FreedConn Motocycle Helmet Waterproof and Wireless Bluetooth Headset TMAX-E /FM Radio/1000M Intercom/6 Riders Intercom/ Moto Biking & Skiiing/2 in 1 microphone; Kids MX Bundle (2)Take measurement two to three

(2)Take measurement two to three times to pick the largest one

XL                                  69-71 Inch                     44-46 Inch                                                  XXL                                71-75 Inch                     48-50 Inch

5 Zippered Pockets(4 outside 1 inside) and One Opening Pocket

This Fog Resistant Lens Film for Any Motorcycle Full Face Helmet Shield；

Used for Brand 1Storm helmet model: H819-5 series only

FreedConn Motocycle Helmet Waterproof and Wireless Bluetooth Headset TMAX-E /FM Radio/1000M Intercom/6 Riders Intercom/ Moto Biking & Skiiing/2 in 1 microphone; Kids MX Bundle (2)Take measurement two to threeDescription This wireless communication system support 6 riders group intercom within 1000 meters; IP65 Waterproof Design; Bluetooth 4. 1 technology provide more efficient and convenient communications while riding; Features 6 people intercom: Bluetooth 5. 0 connectivity ranged in 1000 meters; listen to and share music from phone, pad and phone calls with speed dialing; Advanced Waterproof, Dustproof and Sun Protection Design with FM Rideo;