X-803 Helmet
| Size |
Inch |
cm |
Outer Shell |
| 2XS |
21 1/4" |
54 |
S |
| XS |
21 5/8" |
55 |
S |
| S |
22" |
56 |
S |
| M |
22 3/4" |
58 |
M |
| L |
23 1/2" |
60 |
M |
| XL |
24 3/8" |
62 |
L |
| 2XL |
25 1/8" |
64 |
L |
X-903 Helmet
| Size |
Inch |
cm |
Outer Shell |
| 2XS |
21 1/4" |
54 |
S |
| XS |
21 5/8" |
55 |
S |
| S |
22" |
56 |
S |
| M |
22 3/4" |
58 |
S |
| L |
23 1/2" |
60 |
M |
| XL |
24 3/8" |
62 |
L |
| 2XL |
25 1/8" |
64 |
L |
| 3XL |
25 1/2" |
65 |
L |
X-1004 Helmet
| Size |
Inch |
cm |
Outer Shell |
| 2XS |
21 1/4" |
54 |
S |
| XS |
21 5/8" |
55 |
S |
| S |
22" |
56 |
S |
| M |
22 3/4" |
58 |
M |
| L |
23 1/2" |
59/60 |
M |
| XL |
24 3/8" |
62 |
L |
| 2XL |
24 3/4" |
63 |
L |
| 3XL |
25 1/2" |
65 |
L |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.
