Sizing

HELMET SIZING - measure the circumference of the head at a point approximately one inch above the eyebrows in front, and at a point in the back of the head that results in the largest possible measurement. Take several measurements. The largest measurement is the one you want to use.

 

BELL HELMET SIZING

 

Size

XXSmall

XSmall

Small

Medium

Large

XLarge

XXLarge

Inches

21 ¼  21 5/8

22

22 3/8

22 ¾  23 1/8

23 ½  23 7/8

24 1/4

25 1/8 – 26 3/9

Hat Size

6 ¾   6 7/8

7

7 1/8

7 ¼    7 3/8

7 ½    7 5/8

7 3/4

8   8 1/4   8 1/2

CM

54  55

56

57

58   59

60   61

62

64 65 66 67 68

 

IMPACT HELMET SIZING

 

SIZE

XSmall

Small

Medium

Large

XLarge

Hat

6 ¾-6 7/8

6 7/8-7

7 1/8-7 1/4

7 3/8-7 1/2

7 5/8-7 3/4

Inches

20 5/8-21

21 5/8-22

22 ½-22 3/4

23 ¼-23 5/8

24-24 1/2

CM

53-54

55-56

57-57

59-60

61-62

 

SIMPSON HELMET SIZING

 

Size

XSmall

Small

Medium

Large

XLarge

XXLarge

-

Inches

20 3/8-21 1/4

21 ¼-22

22-22 5/8

22 5/8-23 1/2

23 ½-24 1/4

24 ¼-24 7/8

24 7/8-25 1/2

Hat Size

6 5/8-6 3/4

6 7/8-7

7 1/8-7 1/4

7 3/8-7 1/2

7 5/8-7 3/4

7 7/8-8

8 1/8-8 1/4

CM

52-54

54-56

56-58

58-60

60-62

62-64

64-66

 

G-FORCE HELMET SIZING

 

Size

Junior

XSmall

Small

Medium

Large

XLarge

XXLarge

Inches

NA

20 7/8-21 1/4

21 5/8-22

22 3/8-22 3/4

23 1/8-23 1/2

23 7/8-24 1/4

24 ¾-25 1/8

Hat Size

5 ¼-6 1/2

6 5/8-6 3/4

6 7/8-7

7 1/8-7 1/4

7 3/8-7 1/2

7 5/8-7 3/4

7 7/8-8

CM

NA

53-54

55-56

57-58

59-60

61-62

63-64

 

PYROTECT HELMET SIZING

 

Size

Junior

XSmall

Small

Medium

Large

XLarge

XXLarge

Inches

19 ½-20 1/8

20 3/8-21 1/8

21 1/8-22

22-22 7/8

22 7/8-23 5/8

23 5/8-24 3/8

24 3/8-25 1/8

Hat Size

6 3/6-6 5/8

6 5/8-6 3/4

6 ¾-7 1/8

7 1/8-7 3/8

7 3/8-7 1/2

7 ½-7 3/4

7 ¾-8

CM

48-51

52-54

54-56

56-58

58-60

60-62

62-64

 

 

 

IMPACT SUIT SIZING

 

Size

Height

Weight

Chest

Waist

Hips

Torso

Inseam

Small

5’4”-5’6”

130-150

38”-40”

29”

33”

27”

31”

Medium

5’6”-5’8”

150-170

42”-44”

32”

36”

28”

31”

Large

5’8”-5’10”

170-190

46”-48”

36”

40”

29”

32”

X-Large

5’10”-6’1”

190-210

50”-52”

39”

44”

31”

33”

XX-Large

6’-6’2”

220-240

54”-56”

44”

47”

32”

33”

 

PYROTECT SUIT SIZING

 

Size

Chest

Waist

Shoulders

Trunk

Sleeve

Inseam

Height

Weight

Small

36-38”

29-33”

17 ½”

28 ½”

31”

29”

5’5”-5’8”

115-130

Medium

38-40”

32-35”

18”

29 ½”

33”

30”

5’7”-5’10”

130-145

Med/Lrg

40-43”

34-37”

18 ½”

30 ½”

34”

31”

5’9”-6’0”

145-175

Large

43-46”

36-39”

19”

31 ½”

34 ½”

32”

5’10”-6’2”

175-200

XLarge

45-48”

39-43”

19 ½”

32 ½”

35”

32”

5’10”-6’2”

195-225

XXLarge

48-50”

42-46”

20”

33”

35”

32”

5’10”-6’2”

225-245

XXXLarge

54+”

50+”

23”

34”

35”

33”

5’10”-over

245-up

 

G-FORCE SUIT SIZING

 

Size

Chest

Stomach

Waist

Hip

Inseam

Sleeve

Neck

Waist to Ankle

Ch. Small

27-29”

23-26”

21-24”

26-28”

18-19”

20-21”

10.5-11.5”

24-25”

Ch. Medium

30-32”

27-29”

24-26”

30-32”

21.5-22.5”

23-25”

11.5-12.5”

28.5-29.5”

Ch. Large

33-34”

29.5-31

26-28”

33.5-34.5”

24”

26.5-27.5”

12-13”

32-33”

Small

36-38”

32.5-35””

29-32”

35-37”

29-30”

28-29”

13-14”

37-38”

Medium

38-41”

35-38”

32-35”

38-40”

30-31”

30-32”

13.5-15”

40.5-41.5”

Large

42-46”

40-43”

38-40”

42-44.5”

32-33”

33-34”

15-16.5”

40.5-41.5”

XLarge

46-49”

43-46”

41-43”

45-48”

32.5-33.5”

34-35”

16-17.5”

41-42”

XXLarge

50-54”

47-51”

44-48”

50-52.5”

32.5-33.5”

35-37”

17.5-19”

41.5-42.5”

3XLarge

54-59”

51-54”

48-52”

53-55”

34”

37-38”

19-21.5”

45.5”

4XLarge

70.5”

66”

70”

X

34”

41.5”

24.25”

X

 

SIMPSON SUIT SIZING

 

Size

Chest

Waist

Hip

Inseam

Neck

Height

Weight

Small

30-34”

26-30”

33-37”

31”

14.5”

5’5”-5’7”

115-130

Medium

34-38”

30-34”

37-41”

32”

15.5”

5’7”-5’10”

140-165

Large

38-42”

34-38”

41-45”

33”

16.5”

5’10”-6’2”

175-200

XLarge

42-46”

38-42”

46-49”

34”

17.5”

5’11”-up

210-225

XXLarge

46-50”

42-46”

49-53”

35”

18.5”

5’11”-up

235-250