Thousand Heritage Bike Helmet | Carbon Black Designed for urban city riding, the minimalist Heritage Bike Helmets are part of the Thousand Original Collection, inspired by the simplicity of vintage moto lids and the heritage colorways of the 50s and 60s. A lightweight bike helmet at only 410 grams (small), 460 grams (medium) and 490 grams (large), Thousand Heritage Bike Helmets are AS/NZS 2063:2008 certified for your protection. Featuring a built-in low-profile visor the Carbon Black Heritage Bike Helmet is immaculately finished with a black shell and white moto trim inspired by vintage motorcycle designs. Key Features Secret Poplock - The most convenient way to leave your helmet behind. Access the hidden channel behind the logo mark and pop your U-Lock or Chain lock through! Back by Thousand's Anti-Theft Guarantee. Magnetic Buckle - Lock it in with a one hand fastener guaranteed to leave your finger pinch-free. Safety certified, German engineered. Dial Fit System - Dial in the proper fit for every ride. With Thousand Helmets easily adjustable fit system, you can be confident that your helmet is snug and secure. Vegan Leather Straps - Stay comfortable and sweat-free with these eco-friendly microfiber vegan straps, created with animals and the environment in mind. Comfort Vents - Ventilation without the sci-fi design. You'll keep cool with seven air vents and three cooling channels.