Icon Helmets Size Charts

Icon helmets are designed to fit snug and secure when properly sized. For additional guidance, refer to our helmet sizing guide or contact our customer service team.

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Airframe Pro	Airflite / Airform / Domain / Ultraflite / Variant Pro	Elsinore

Airframe Pro

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Size	Circumference (in)	Circumference (cm)	Hat Size
2XS	20 1/8" - 20 1/2"	51 - 52	6 3/8 - 6 1/2
XS	20 7/8" - 21 1/4"	53 - 54	6 5/8 - 6 3/4
S	21 5/8" - 22"	55 - 56	6 7/8 - 7
M	22 3/8" - 22 3/4"	57 - 58	7 1/8 - 7 1/4
L	23 1/8" - 23 1/2"	59 - 60	7 3/8 - 7 1/2
XL	24" - 24 3/8"	61 - 62	7 5/8 - 7 3/4
2XL	24 3/4" - 25 1/8"	63 - 64	7 7/8 - 8
3XL	25 1/2" - 26"	65 - 66	8 1/8 - 8 1/4

Airflite / Airform / Domain / Ultraflite / Variant Pro

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Size	Circumference (in)	Circumference (cm)	Hat Size
XS	20 7/8" - 21 1/4"	53 - 54	6 5/8 - 6 3/4
S	21 5/8" - 22"	55 - 56	6 7/8 - 7
M	22 3/8" - 22 3/4"	57 - 58	7 1/8 - 7 1/4
L	23 1/8" - 23 1/2"	59 - 60	7 3/8 - 7 1/2
XL	24" - 24 3/8"	61 - 62	7 5/8 - 7 3/4
2XL	24 3/4" - 25 1/8"	63 - 64	7 7/8 - 8
3XL	25 1/2" - 26"	65 - 66	8 1/8 - 8 1/4

Elsinore

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Size	Circumference (in)	Circumference (cm)	Hat Size
XS	21 1/4" - 21 5/8"	54 - 55	6 5/8 - 6 3/4
S	21 5/8" - 22"	55 - 56	6 7/8 - 7
M	22 1/2" - 22 7/8"	57 - 58	7 1/8 - 7 1/4
L	22 7/8" - 23 1/4"	58 - 59	7 3/8 - 7 1/2
XL	23 5/8" - 24"	60 - 61	7 5/8 - 7 3/4
2XL	24 3/8" - 24 3/4"	62 - 63	7 7/8 - 8
3XL	25 1/4" - 25 5/8"	64 - 65	8 1/8 - 8 1/4

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.