3-Snap Bubble DLX Shield for Custom 500 Helmets This helmet is DOT approved and FMVSS 218 certified for legal on-road motorcycle use in the United States. • The Bell 3-Snap Shield is a throwback-style• Full-coverage polycarbonate shield• Fits the Bell Custom 500, R/T and Shorty helmets• Features a stable 3-snap design• NutraFog anti-fog, anti-scratch ad UV-protected shield