Aura Optical Systems’ AURA® Flexicast™ Fluorescent Vinyl is a premium PVC adhesive film intended to provide enhanced visibility to signs, graphics or vehicle markings, in daylight conditions, and during low light hours of dusk or dawn. It is specifically formulated to provide enhanced colour durability compared with competitive fluorescent products for longer outdoor use. Meet the requirements of Chapter 8 (UK). AURA® 139 meets the requirements for European regulations for vehicle and traffic markings, including UK Chapter 8. It is available in either a fluorescent Red or fluorescent Yellow finish.