Charles Owen Skull Cap Size Chart |
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Helmet Size |
Hat Size |
Head Size (cm) |
00.5 |
6 3/8 |
52 |
0 |
6 1/2 |
53 |
0.5 |
6 5/8 |
54 |
1 |
6 3/4 |
55 |
1.5 |
6 7/8 |
56 |
2 |
7 |
57 |
2.5 |
7 1/8 |
58 |
3 |
7 1/4 |
59 |
3.5 |
7 3/8 |
60 |
4 |
7 1/2 |
61 |
4.5 |
7 5/8 |
62 |
5 |
7 3/4 |
63 |
5.5 |
7 7/8 |
64 |
6 |
8 |
65 |