Hats that conform to this standard have passed all the required tests, and it’s a legal requirement in Britain for under-14s to wear a hat conforming to at least EN 1384 when riding on the road.

Best adjustable riding hats. Gatehouse Air Rider MKII. Colours: Black or navy | Sizes: S–L | Standards: PAS015:2011 (with Kitemark), VG1 | RRP: From £124.99 | H&H review: 10/10 | This ...