POC Receptor Backcountry MIPS Ski Helmet, Radon Blue, X-Large Multi-impact EPP liner^MIPS system^Rocco avalanche rescue system^Compatible with the Communication neck roll with powerful Beats by Dr. Drew speakers and microphone^Ventilated Double Shell Anti-Penetration system (VDSAP) Multi-impact EPP liner MIPS system Rocco avalanche rescue system Compatible with the Communication neck roll with powerful Beats by Dr. Drew speakers and microphone Ventilated Double Shell Anti-Penetration system (VDSAP)