Arai Signet-Q Brett King Finish Street Motorcycle Helmet - Matte Black/X-Large Both the top vent set and side exhaust cowls are direct carryovers from the RX-Q Brow vent ducting redirects to flow air across the temples DDL-4 exhaust vent to the 10mm wider eye port (5mm on each side) Long oval fit helps prevent hot spots SAI MAX-Vision Brow Vent shield