Nanoflex® Dura HD Nano-ceramic From: £50.00 Nanoflex® Dura HD Nano-ceramic has been developed for the protection of multiple surfaces in harsh or extreme environments. It halts rust corrosion at source, making it ideal for use in marine and aviation where metals come under attack from extreme temperatures and conditions. A full product specification and comparison can be found in the Description tab below. Re-application- as an example on vehicle body work reapplication is recommended at 100,000 km. Coverage 3-5ml/m2 N.B All flasks are shipped with a tamper evident screwtops.