Lightweight fiberglass composite shell construction with fire retardant paint. Expanded Polystyrene EPS Liner with Fire retardant padded Nomex interior. Removable cheek pads for easy installation of Intercom systems. Kevlar chin strap with stainless steel Drings. 3mm Antiscratch, flame resistant shield with tear off post. Snell SA2020 Certified ***Please note that this is not the date of manufacturing. Snell test helmets every 5 years. Helmets are manufactured within 6 months of todays date. HANS HNR M6 threaded inserts in shell. Compatible with all neck restraint devices that use M6 bolts for mounting posts. Strategic airflow venting design for added comfort. IMPORTANT This helmet is manufactured for automobile racing and is not designed for use on public streets, roads, or highways. This helmet meets all requirements of Federal Motor Vehicle Standard FMVSS 218.