Sizing: Headgear

Small
(S) 		Small/
Medium
(S/M) 		Medium
(M) 		Large
(L) 		Large/
X-Large
(L/XL) 		X-Large
(XL)
inch
(circum.) 		20.875" -
21.625" 		19" - 22.5" 22" -
22.75" 		23.25" -
24" 		21" - 25" 24.375" -
25.25"
cm
(circum.) 		53 cm -
55 cm 		48 cm -
57 cm 		56 cm -
58 cm 		59 cm -
61 cm 		53 cm -
63 cm 		62 cm -
64 cm
US Size 6 5/8 -
6 7/8 		6 - 7 1/8 7 - 7 1/4 7 3/8 -
7 5/8 		6 5/8 -
7 3/4 		7 3/4 - 8
Boxer's
Weight 		Up to 132 lb
(Up to 60 kg) 		Up to 165 lb
(Up to 75 kg) 		135-165 lb
(61-75 kg) 		165-190 lb
(75-86 kg) 		165 lb & over
(75 kg & over) 		190 lb & over
(86 kg & over)
Small (S)
inch (circum.)
20.875" - 21.625"
cm (circum.)
53 cm - 55 cm
US Size
6 5/8 - 6 7/8
Boxer's Weight
Up to 132 lb
(Up to 60 kg)
Small/Medium (S/M)
inch (circum.)
19" - 22.5"
cm (circum.)
48 cm - 57 cm
US Size
6 - 7 1/8
Boxer's Weight
Up to 165 lb
(Up to 75 kg)
Medium (M)
inch (circum.)
22" - 22.75"
cm (circum.)
56 cm - 58 cm
US Size
7 - 7 1/4
Boxer's Weight
135-165 lb
(61-75 kg)
Large (L)
inch (circum.)
23.25" - 24"
cm (circum.)
59 cm - 61 cm
US Size
7 3/8 - 7 5/8
Boxer's Weight
165-190 lb
(75-86 kg)
Large/X-Large (L/XL)
inch (circum.)
21" - 25"
cm (circum.)
53 cm - 63 cm
US Size
6 5/8 - 7 3/4
Boxer's Weight
165 lb & over
(75 kg & over)
X-Large (XL)
inch (circum.)
24.375" - 25.25"
cm (circum.)
62 cm - 64 cm
US Size
7 3/4 - 8
Boxer's Weight
190 lb & over
(86 kg & over)