The liner deserves the same care. A removable, washable liner keeps the inside fresh, and following the maker's washing instructions protects both the padding and the stitching around it. For a full sizing guide across our range, visit full face helmet. Certification is not a formality. It is the baseline that separates a genuine protective helmet from something that only looks the part. Any helmet worth wearing on the road should carry a current, verifiable certification. From there, the build follows the same certified construction as the standard range. Made to order does not mean a shortcut around testing, it means the standard process is carried out around one person's measurements and preferences instead of a general size run. To see the handcrafted shells behind our range, [[http://wikipeter.dk/wiki160316/index.php?title=To_See_The_Certification_Behind_Our_Own_Range,_Visit_Hedon_London.|Epicurist]] visit luxury motorcycle helmets. Any impact, including a helmet dropped from a moderate height, can compress the inner liner in ways that are not visible from outside. A helmet is designed to absorb one significant impact by sacrificing that inner material, so a helmet involved in a crash should always be replaced, not inspected and reused.