Sizing Chart

Measure the circumference of your head just above the ears. Measure in centimeters. For conversion to the riding hat or jockey skull sizes please see the chart below:

Riding Hats	Jockey Skulls	Circumference(cms)
000	6	49cm
000 1/2	6 1/8	50cm
00	6 1/4	51cm
00 1/2	6 3/8	52cm
0	6 1/2	53cm
0 1/2	6 5/8	54cm
1	6 3/4	55cm
1 1/2	6 7/8	56cm
2	7	57cm
2 1/2	7 1/8	58cm
3	7 1/4	59cm
3 1/2	7 3/8	60cm
4	7 1/2	61cm
4 1/2	7 5/8	62cm
5	7 3/4	63cm

Permitted Standards

Permitted Standards at a Glance

DISCLAIMER: The information provided on this page has been gathered from various sources and should only be used as a guide. This is not a guarantee that you will be allowed to compete under the rules of the governing bodies mentioned with a hat that meets the standards listed.
This information is correct as of 7th February 2018. For further confirmation, please check the relevant governing body's website or rulebook.

Pony Club

PAS 015: 1998 or 2011 (with BSI Kitemark)
VG1 (with BSI Kitemark)
Snell E2001 or E2016 (No other mark is needed with Snell)
ASTM F1163: 2004a onwards (with SEI mark)
AS/NZS 3838 2003 or 2006

British Eventing

PAS 015: 1998 or 2011 (with BSI Kitemark or Inspec IC mark)
VG1 (with BSI Kitemark or Inspec IC mark)
Snell E2001 or E2016 (No other mark is needed with Snell)
ASTM F1163: 2004a onwards (with SEI mark)
AS/NZS 3838 2006 onwards (with SAI Global mark)

British Dressage

All PAS 015
VG1
EN1384 -2017
Snell E2001 and E2016
ASTM F1163 04a onwards
AS/NZS 3838 2003 onwards

British Showjumping

PAS 015: 1998 or 2011
VG1 (with BSI Kitemark)
Snell E2001 or E2016
ASTM F1163 04a onwards
AS/NZS 3838 2003 onwards

EnduranceGB

PAS 015: 1998 or 2011 (with BSI Kitemark)
VG1 (with BSI Kitemark)
Snell E2001
ASTM F1163: 2004a or 04a onwards (with SEI mark)
AS/NZS 3838 2006 onwards (with SAI Global mark)

BRC

PAS 015: 1998 or 2011 (with BSI Kitemark or Inspec IC mark)
VG1 (with BSI Kitemark or Inspec IC mark)
Snell E2001 and E2016
ASTM F1163: 2004a or 04a onwards (with SEI mark)
AS/NZS 3838 2006 onwards (with SAI Global mark)

RDA Group

PAS 015: 1998 or 2011 (with BSI Kitemark)
VG1
Snell E2001
ASTM F1163: 2004a (with SEI mark)

BHA

PAS 015: 2011
VG1
Snell E2001
UTAC/CRITT 04/2015

Showing Council

All PAS 015
VG1
Snell E2001
ASTM F1163 04a onwards
AS/NZS 3838 2003 onwards

BHS Approved Centres

PAS 015: 1998 or 2011
VG1
Snell E2001 and E2016
ASTM F1163 2004 or 04a onwards
AS/NZS 3838 2006 onwards