Advanced LG Polycarbonate shell specifically engineered to maximize impact dispersal Advanced multi-layer EPS provides superior energy absorption and channels for increased airflow Aero-Tuned ventilation, Everclear anti-fog treated face shield, Elliptec II quick-release face shield Integrated speaker pockets to accommodate BlueTooth communication system speakers Removable/washable KwikWick II moisture wicking liner. DOT FMVSS No. 218 Certified/ SNELL 2020 Certified (Size 3X is DOT Approved only)