The Samshield Shadowmatt Round Fit Riding Hat Liners are designed to fit either the Samshield Shadowmatt or Premium helmets. The Shadowmatt Liner is padded all round and is quickly and easily clipped on to the hat making it simple to remove and wash when needed.This Round Fit shape is most suited to those with a 'rounder' shaped head, or those that require additional padding at the front or back. For Standard Fit Shadowmatt Liners, click HERE.Please note, this liner fits the ASTM F1163/SEI Samshield Hats. If you need advice on which liner to choose, or what size will be most suitable, please contact one of our Samshield Specialists by emailing [email protected] or phoning 01803 812040. Samshield Shadowmatt Round Fit Riding Hat Liner