How do I work out what size I need please? I have no idea on the relative size of my head in relation to other peoples'!
this is a rough guide, hope this is of help
all the best
Hood Sizes: Measure around the largest part of the head.
SMALL 55-56cm 21.5-22''
MEDIUM 56-58cm 22-22.75''
LARGE5 8-60cm 22.75-23.5''
X-LARGE 60-62cm 23.5-24.25''