Sena Impulse DOT Modular Bluetooth Helmet w/Sound by Harman Kardon Dual XL bmw Some scrapes on bottom edge

Some scrapes on bottom edge

item is in nice looking condition as seen in the images slight wear to corners

Have many other brochures listed

Factory  not sure of models or years

Sena Impulse DOT Modular Bluetooth Helmet w/Sound by Harman Kardon Dual XL bmw Some scrapes on bottom edge1. 2 mile Mesh Intercom range (can extend 5 mi with minimum 6 riders) Multi Channel Open Mesh Intercom supports virtually limitless riders Modular Helmet Design Group Mesh Intercom supports up to 24 riders in a private group Integrated Mesh & Bluetooth Intercom systems Premium Speakers & Microphone Pinlock ready and includes Pinlock anti fog lens Voice Activated Digital Assistant Access Retractable Sun Visor Voice Commands in 8 languages 18 hour talk