Arai Motorcycle Helmets

Arai Corsair V Shields	Arai RXQ Shields	Arai Profile Shields
Arai Vector Shields	Arai RX7 Corsair Shields	Arai Quantum 2 Shields
Arai Astral Shields	Arai Astral X Shields	Arai Quantum/f Shields
Arai Quantum/e Shields	Arai RX7-RR4 Shields	Arai RX7-RR3 Shields
Arai Signet GTS Shields	Arai Signet GT Shields	Arai Signet s Shields
Arai Signet e Shields	Arai SZ Ram 3 Shields	Arai SZ Ram 2 Shields
Arai SZ/m & SZ/c Shields	Arai XD Shields	Arai XD3

Arai Sizing Chart
Use this Arai motorcycle helmet sizing chart as a guide only. When Possible, stop by one of our Helmet Shop locations to be properly fitted. Wrap a cloth measuring tape around your head just above your eyebrows. Pull the tape comfortably snug, and read the length. Click here and print this sizing tape if you do not have a cloth measuring tape.
Size	Inches	Centimeters	Hat Size
XXSmall	20 1/2	52	6 1/2
XSmall	20 7/8 - 21 1/4	53-54	6 5/8 - 6 3/4
Small	21 5/8 - 22	55-56	6 7/8 - 7
Medium	22 7/16 - 22 13/16	57-58	7 1/8 - 7 1/4
Large	23 1/4 - 23 5/8	59-60	7 3/8 - 7 1/2
XLarge	24 - 24 3/8	61-62	7 5/8 - 7 3/4
XXLarge	24 13/16 - 25 3/16	63-64	7 7/8 - 8
XXXLarge	25 9/16 - 26	65-66	8 1/8 - 8 1/4