The POC Receptor Bug Schiller is made using award-winning design & safety features. The patented system with double overlapping shells protects from sharp objects while providing ventilation that can be closed off for colder days. With a robust outer shell & test-winning shock absorption, this helmet will keep you safe on mountain descents. Features Outer shell: ABSEPS liner Ventilated double-shell system Detachable ear pads & neck roll Compatible with Communication Neck Roll & Beats by Dre speakers & microphone