Cardo Packtalk Outdoor - 2nd Helmet Kit with JBL S3-HeadingFull-Driveline > Swing Arm Guard Acerbis Exterior Diameter Center Housing: 33

Exterior Diameter Center Housing: 33 mm

Alternator: Yellow between Yellow = 0

it will not absorb water

Permanent anti-fog

The front zipped pocket provides quick access storage for a disc lock

Cardo Packtalk Outdoor - 2nd Helmet Kit with JBL S3-HeadingFull-Driveline > Swing Arm Guard Acerbis Exterior Diameter Center Housing: 33This Packtalk Outdoor 2nd Helmet Kit is designed to help you prepare another helmet for your needs. Once installed, you can attach your Cardo Packtalk Outdoor unit and set out on your adventure! 40mm Sound by JBL speakers and wired microphone Versatile mounting for outdoor gear Suitable for all helmets Compatible with personal headphones Original Cardo accessory Compatible with the following Cardo line: Packtalk Outdoor (units sold separately)