This is Stihl's Blue tooth helmet. On-the job-safety sounds better than ever with the ADVANCE X-VENT Bluetooth® Hemet System. Enjoy a hands-free phone connection allowing you to receive calls and listen to music while you work. Bluetooth® capability is integrated right into the headphones This vented helmet features a six-point suspension and ratchet adjustment to make it quick and easy to achieve a secure, comfortable fit. The etched stainless steel mesh face shield provides excellent visibility and protection from flying debris.