How to size
HJC EXTREME SNOW JACKETS   
SIZE S M L XL XXL
CHEST 42" 44" 46" 50" 52"
BACK 30" 30.5" 31" 31.5" 32.5"
SLEEVE-COLLAR CENTER TO WRIST 34.5" 34.5" 35" 35" 36"
HJC MENS' EXTREME/STORM SNOW BIBS 
SIZE XS S M L XL XXL XXXL
CHEST 34-36" 36-38" 38-40" 40-42" 44-46" 48-50" 52-54"
INSEAM 29" 30" 31" 32" 33" 33" 33"
HJC MENS' SPECIAL EDITION AND TYPE R JACKETS
SIZE XS S M L XL XXL XXXL
CHEST 32-34 36-38 40-42 44-46 48-50 52-54 56-58
BACK 28 28.5 29 29 30 30.5 31
SLEEVE-COLLAR CENTER TO WRIST 34 35 36 36 37 37.5 38
HJC MENS' STANDARD EDITION SNOW BIBS
SIZE S M L XL XXL XXXL
CHEST 36" 38" 40" 42" 44" 46"
INSEAM 30" 31" 31" 31.5" 32" 32"
HIPS 36" 38" 42" 44" 48" 50"
HJC RIVAL EXTREME SNOW JACKETS   
SIZE S M L XL XXL XXXL
CHEST 40-42" 42-44" 44-46" 46-50" 50-54" 54-46"
SLEEVE-COLLAR CENTER TO WRIST 36" 36" 37" 37" 38" 38"
HJC SNOW JACKETS  
SIZE XS S M L XL XXL XXXL
CHEST 36-38" 38-40" 40-42" 42-44" 46-48" 48-50" 50-52"
BACK 27" 28" 29" 29" 29" 30" 30"
SLEEVE-COLLAR CENTER TO WRIST 32.5" 33.5" 34.5" 35.5" 36.5" 36.5" 36.5"
HJC STORM SNOW JACKETS 
SIZE S M L XL XXL
CHEST 42" 44" 46" 50" 52"
BACK 28" 28" 29" 30" 31"
SLEEVE-COLLAR CENTER TO WRIST 34.5" 34.5" 35" 35" 36"
HJC WOMENS' EXTREME EDITION SNOW BIBS 
SIZE XS/4 S/6 M/8-10 L/12-14 XL/14-16 XXL/18
CHEST 27-35 29-37 30-39 31-42 32.44 34-46
HIPS 42 44 46 48 50 52
INSEAM 28 29 30 30.5 30.5 30
HJC WOMENS' GLOVES
SIZE XS S M L XL
5 6 7 8 9
HJC WOMENS' STANDARD EDITION SNOW BIBS
SIZE XS S M L XL XXL
CHEST 34" 36" 38" 40" 42" 44"
HIPS 38" 40" 42" 44" 46" 48"
INSEAM 29" 30" 30.5" 31" 31" 31"
HJC WOMENS' STORM SNOW BIBS 
SIZE XS/4 S/6 M/8-10 L/12-14 XL/14-16 XXL/18
CHEST 29-32 31-34 33-36 35-38 37-40 42-44
HIPS 40 42 44 46 48 52
INSEAM 28 29.5 30.5 30.5 30.5 30
HJC WOMENS' STORM SNOW JACKET 
SIZE XS/4 S/6 M/8-10 L/12-14 XL/14-16 XXL/18
CHEST 32 34 36 38 40 42
WAIST 24 26 28 30 32 34
SLEEVE-COLLAR CENTER TO WRIST 32 33 34 35 36 37
HJC WOMENS' TYPE R SNOW BIBS
SIZE XS (1-4) S (5-8) M (9-12) L (13-16) XL (17-20) XXL (21-24)
HIPS 36" 38" 40" 42" 44" 46"
INSEAM 29" 30" 31" 31" 31" 31"
HJC YOUTH SNOW BIBS 
SIZE S M L
CHEST 24" 26" 28"
HIPS 32" 34" 36"
INSEAM 21" 24" 27"
OUTSEAM 35" 39" 43"
MEN'S GLOVES  
SIZE S M L XL XXL XXXL
8 9 10 11 12 13
IS-17 Helmet
INCHES CM HAT SIZE
X-SMALL 20 7/8 - 21 1/4 54-55 6 5/8 - 6 3/4
SMALL 21 5/8 - 22 55-56 6 7/8 - 7
MEDIUM 22 1/2 - 22 7/8 57-58 7 1/8 - 7 1/4
LARGE 23 1/4 - 23 5/8 58-59 7 3/8 - 7 1/2
X-LARGE 24 - 24 3/8 60 - 61 7 5/8 - 7 3/4
XX-LARGE 24 3/4 - 25 1/4 62-63 7 7/8 - 8
WOMEN'S SNOW JACKETS
XS SM M L XL XXL XXXL
SIZE 0 - 2 4 - 6 8 - 10 12 - 14 16 - 18 20 - 22 24 - 26
CHEST 34-1/2 - 36 36-1/2 - 38 38-1/2 - 40 40-1/2 - 42-1/2 43 - 45-1/2 46 - 48-1/2 49 - 51-1/2
HIP 36-1/2 - 38 38-1/2 - 40 40-1/2 - 42 42-1/2 - 44-1/2 45 - 47-1/2 48 - 50-1/2 51 - 53-1/2
ARM LENGTH 28 29 30 31 32 32 32
WOMEN'S SNOW PANTS
Size SM M L XL 2XL 3XL 4XL
Waist 24 1/2 - 25 1/2 26 1/2 - 27 1/2 28 1/2 - 30 31 1/2 - 33 35 - 37 39 - 41 43 - 45
Inseam 30 31 32 33 33 33 33

HJC SYMAX 3 REPLACEMENT/OPTONAL CHEEK PADS/HELMET LINER SIZE CHART
HELMET SIZE SHELL SIZE/EPS SIZE STD. LINER SIZE - THICKNESS STD. CHEEK PAD THICKNESS COMPATIBLE LINER SIZES COMPATIBLE CHEEK PAD SIZES
XS -/M 18MM 37MM XS/S/M ALL SIZES INTERCHANGEABLE
S -/M 15MM 32MM XS/S/M ALL SIZES INTERCHANGEABLE
M -/M 12MM 27MM XS/S/M ALL SIZES INTERCHANGEABLE
L -/L 15MM 30MM L/XL/XXL ALL SIZES INTERCHANGEABLE
XL -/L 12MM 25MM L/XL/XXL ALL SIZE INTERCHANGEABLE
XXL -/L 9MM 20MM L/XL/XXL ALL SIZE INTERCHANGEABLE
All except RPHA/FG-17/FG-JET/CL-17
INCHES CM HAT SIZE
XXX-SMALL 19 1/4 - 19 3/4 49-50 6 1/8 - 6 1/4
XX-SMALL 20 - 20 1/2 51-52 6 3/8 - 6 1/2
X-SMALL 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 1/2 - 22 3/4 57-58 7 1/8 - 7 1/4
LARGE 23 1/4 - 23 5/8 59-60 7 3/8 - 7 1/2
X-LARGE 24 - 24 3/8 61-62 7 5/8 - 7 3/4
XX-LARGE 24 3/4 - 25 1/4 63-64 7 7/8 - 8
XXX-LARGE 25 5/8 - 26 65-66 8 1/8 - 8 1/4
XXXX-LARGE 26-1/4 - 26 5/8 67-68 8 3/8 - 8 1/2
XXXXX-LARGE 27 1/4 - 27 5/8 69-70 8 5/8 - 8 3/4
C70 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL A A A B B B
EPS A A A B B B
CHEEK PAD (MM) 40 35 30 30 25 20
LINER (MM) 18 12 9 15 12 9

All cheek pads fit all helmet sizes.

CL-17/ IS-17 REPLACEMENT/OPTIONAL CHEEK PADS
HELMET SIZE STD. Cheek Pad THICKNESS
XS 40MM
S 35MM
M 30MM
L 35MM
XL 30MM
XXL 25MM
XXXL 25MM
XXXXL 20MM
XXXXXL 17MM
CL-17/ IS-17 REPLACEMENT/OPTIONAL HELMET LINER
HELMET SIZE SHELL SIZE/EPS SIZE STD. LINER SIZE- THICKNESS COMPATIBLE LINER SIZE
XS M/M XS - 18MM XS/S/M
S M/M S - 15MM XS/S/M
M M/M M - 12MM XS/S/M
L L/L L - 18MM L/XL/XXL
XL L/L XL - 15MM L/XL/XXL
XXL L/L XXL - 12MM L/XL/XXL
XXXL L/XXXL XXXL - 15MM XXXL
XXXXL L/XXXL XXXXL - 12MM XXXL
XXXXXL L/XXXL XXXXXL - 9MM XXXL
CL-17/CL-17 PLUS HELMET
INCHES CM HAT SIZE
X-SMALL 21 1/4 - 21 5/8 54-55 6 3/4 - 6 7/8
SMALL 22 - 22 1/2 56-57 7 - 7 1/8
MEDIUM 22 7/8 - 23 1/4 58-59 7 1/4 - 7 3/8
LARGE 23 5/8 - 24 60-61 7 1/2 - 7 5/8
X-LARGE 24 3/8 - 24 3/4 62-63 7 3/4 - 7 7/8
XX-LARGE 25 1/4 - 25 5/8 63-64 7 7/8 - 8
XXX-LARGE 25 5/8 - 26 65-66 8 1/8 - 8 1/4
XXXX-LARGE 26 3/8 - 26 3/4 67-68 8 3/8 - 8 1/2
XXXXX-LARGE 27 1/4 - 27 5/8 69-70 8 5/8 - 8 3/4
CL-IRONROAD REPLACEMENT/OPTIONAL LINER SIZE CHART
HELMET SIZE SHELL SIZE LINER THICKNESS COMPATIBLE LINER SIZES
XS M 12MM

XS/S/M
S M 9MM XS/S/M
M M 7MM XS/S/M
L L 12MM L/XL/XXL
XL L 9MM L/XL/XXL
XXL L 7MM L/XL/XXL
CL-MAX 2 REPLACEMENT/OPTIONAL CHEEK PADS
HELMET SIZE STD. CHEEK PAD THICKNESS
XS 35MM
S 30MM
M 25MM
L 30MM
XL 25MM
XXL 17MM
XXXL 20MM
XXXXL 17MM
XXXXXL 14MM
CL-MAX 2 REPLACEMENT/OPTIONAL LINER/CHEEK PAD SIZE CHART
HELMET SIZE SHELL SIZE/EPS SIZE STD. LINER SIZE - THICKNESS COMPATIBLE LINER SIZES STD. CHEEK PAD SIZE COMPATIBLE CHEEK PAD SIZES
XS L/M 15MM XS/S/M 35MM XS/S/M
S L/M 12MM XS/S/M 30MM XS/S/M
M L/M 9MM XS/S/M 25MM XS/S/M
L L/L 15MM L/XL/XXL 30MM L/XL/XXL
XL L/L 12MM L/XL/XXL 25MM L/XL/XXL
XXL L/L 9MM L/XL/XXL 17MM L/XL/XXL
XXXL XXXL/XXXL 15MM XXXL/XXXXL/XXXXXL 20MM XXXL/XXXXL/XXXXXL
XXXXL XXXL/XXXL 12MM XXXL/XXXXL/XXXXXL 17MM XXXL/XXXXL/XXXXXL
XXXXXL XXXL/XXXL 9MM XXXL/XXXXL/XXXXXL 14MM XXXL/XXXXL/XXXXXL
CS-R3 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL S S S XXL XXL XXL
EPS S M M XXL XXL XXL
CHEEK PAD (MM) 40 35 30 35 30 25
LINER (MM) 15 12 9 15 12 9

All cheek pads fit all helmet sizes.

CS-R3 Replacement/Optional Liner/ Cheek Pad Size Chart
HELMET SIZE SHELL/EPS SIZE STD. CHEEK PAD THICKNESS COMPATIBLE CHEEK PAD SIZES STD. LINER SIZE COMPATIBLE LINER SIZE
XS M/XS 40MM XS/S/M 15MM XS/S/M
S M/M 35MM XS/S/M 12MM XS/S/M
M M/M 30MM XS/S/M 9MM XS/S/M
L L/L 30MM L/XL/XXL 15MM L/XL/XXL
XL L/L 25MM L/XL/XXL 12MM L/XL/XXL
XXL L/L 20MM L/XL/XXL 9MM L/XL/XXL
F70 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL A A A B B B
EPS A A A B B B
CHEEK PAD (MM) 45 40 35 40 35 20
LINER (MM) 18 15 12 18 15 9

*All cheek pads fit all helmet sizes. Optional sizes 25mm and 30mm also available for customizing the fit.

**Optional 9mm liner also available for XSmall thru Medium helmets; and 12mm for Large thru XXLarge helmets for customizing the fit.

FG-Jet Cheek Pad and Liner Fitment Chart
HELMET SIZE XS S M L XL XXL
SHELL S S M M L L
EPS S S M M L L
CHEEK PAD (MM) 40 35 35 30 30 25
INTERCHANGEABLE
LINER(MM) 12 9 15 12 12 9
INTERCHANGEABLE

 INTERCHANGEABLE

 INTERCHANGEABLE
HJC CL-16 REPLACEMENT/OPTIONAL CHEEK PAD SIZE CHART
HELMET SIZE SHELL/EPS STD. CHEEK PAD SIZE COMPATIBLE CHEEK PAD SIZES
XS M/M 30MM XS/S
S M/M 25MM XS/S
M M/- 20MM M
L M/- 25MM M
XL XXL/L 20MM XL/XXL
XXL XXL/L 17MM XL/XXL
XXXL XXXL/XXXL 17MM XXXL
HJC CL-JET REPLACEMENT/OPTIONAL CHEEK PADS
HELMET SIZE STD. SHELL SIZE STD. CHEEK PAD THICKNESS COMPATIBLE CHEEK PAD THICKNESS
XS M 35MM ALL PADS INTERCHANGEABLE
S M 30MM ALL PADS INTERCHANGEABLE
M M 25MM ALL PADS INTERCHANGEABLE
L L 30MM ALL PADS INTERCHANGEABLE
XL L 25MM ALL PADS INTERCHANGEABLE
XXL L 20MM ALL PADS INTERCHANGEABLE
HJC CL-X7 REPLACEMENT/OPTIONAL CHEEK PADS/HELMET LINER
HELMET SIZE SHELL SIZE/EPS SIZE STD. CHEEK PAD THICKNESS STD. LINER SIZE- THICKNESS COMPATIBLE LINER SIZES
XS M/M 35MM XS - 12MM S - 9MM OR M - 9MM
S M/M 30MM S - 9MM XS - 12MM OR M - 9MM
M M/M 25MM M - 9MM XS - 12MM OR S - 9MM
L L/L 35MM L - 15MM XL - 12MM OR XXL - 9MM
XL L/L 30MM XXL - 12MM L - 15MM OR XXL - 9MM
XXL L/L 25MM XXL - 9MM L - 15MM OR XL - 12MM
XXXL L/XXXL 20MM XXXL - 12MM XXXXL - 9MM/XXXXXL - 7MM
XXXXL L/XXXL 17MM XXXXL - 9MM XXXL - 12MM OR XXXXXL - 7MM
XXXXXL L/XXXL 14MM XXXXXL - 7MM XXXL - 12MM OR XXXXL - 9MM
HJC DS-X1/IS-33 II REPLACEMENT/OPTIONAL CHEEK PADS/HELMET LINERS
HELMET SIZE SHELL SIZE/EPS SIZE STD. CHEEK PAD THICKNESS OPTIONAL CHEEK PAD THICKNESS STD. LINER SIZE - THICKNESS COMPATIBLE LINER SIZE
XS M/XS 35MM NONE XS - 12MM XS
S M/M 30MM 25MM S - 12MM S/M
M M/M 25MM 30MM M - 9MM S/M
L L/L 30MM 25MM L - 15MM L/XL/XXL
XL L/L 25MM 30MM XL - 1MM L/XL/XXL
XXL L/L 20MM NONE XXL - 9MM L/XL/XXL
HJC FG-17 REPLACEMENT/OPTIONAL CHEEK PAD/LINER SIZE CHART
HELMET SIZE SHELL/EPS CHEEK PAD THICKNESS COMPATIBLE CHEEK PAD SIZE STD. LINER SIZE COMPATIBLE LINER SIZE
XS S/S 35MM S 12MM S
S S/S 30MM S 9MM S
M M/M 35MM M 15MM

M
L M/M 30MM M 12MM M
XL L/L 35MM L 15MM L
XXL L/L 30MM L 12MM L
XXXL L/L 20MM L 7MM L
HJC FG-X REPLACEMENT/OPTIONAL CHEEK PADS
HELMET SIZE STD. Cheek Pad THICKNESS
XS 42MM
S 37MM
M 32MM
L 37MM
XL 32MM
XXL 25MM
HJC FG-X REPLACEMENT/OPTIONAL HELMET LINER
HELMET SIZE SHELL SIZE/EPS SIZE STD. LINER SIZE- THICKNESS COMPATIBLE LINER SIZES
XS M/M XS - 15MM S - 12MM OR M - 9MM
S M/M S - 12MM XS - 15MM OR M - 9MM
M M/M M - 9MM XS - 15MM OR S - 12MM
L L/L L - 15MM XL - 12MM OR XXL - 9MM
XL L/L XL - 12MM L - 15MM OR XXL - 9MM
XXL L/L XXL - 9MM L - 15MM OR XL - 12MM
HJC IS-MAX BT REPLACEMENT OPTIONAL/CHEEK PAD SIZE CHART
HELMET SIZE SHELL/EPS SIZE CHEEK PAD THICKNESS COMPATIBLE CHEEK PAD SIZES
XS -/M 35MM XS/S/M
S -/M 30MM XS/S/M
M -/M 25MM XS/S/M
L -/XXL 30MM XXL
XL -/XXL 25MM XXL
XXL -/XXL 17MM XXL
HJC RPHA SERIES/FG-17/FG-JET SERIES
SIZE INCHES CM HAT SIZE
X-SMALL 21 1/4 - 21 5/8 54-55 6 3/4 - 6 7/8
SMALL 21 5/8 - 22 55-56 6 7/8 - 7
MEDIUM 22 1/2 - 22 7/8 57-58 7 1/8 - 7 1/4
LARGE 22 7/8 - 23 1/4 58-59 7 1/4 - 7 3/8
X-LARGE 23 5/8 - 24 60-61 7 1/2 - 7 5/8
XX-LARGE 24 3/8 - 24 3/4 62-63 7 3/4 - 7 7/8
XXX-LARGE 25 1/4 - 25 5/8 64-65 8 - 8 1/8
HJC YOUTH CL-XY2 HELMET SIZE CHART
SIZE SMALL MEDIUM LARGE X-LARGE
CIRCUMFERENCE IN. 19 1/4 - 19 3/4 20 - 20 1/2 20 7/8 - 21 1/4 21 5/8 - 22
CIRCUMFERENCE CM. 49 - 50 51 - 52 53 - 54 55-56
HAT SIZE 6 1/8 - 6 1/4 6 3/8 - 6 1/2 6 5/8 - 6 3/4 6 7/8 - 7
HJC YOUTH HELMET S-M-L SIZING
SIZE INCHES CM HAT SIZE
SMALL 19 1/4 - 19 3/4 49-50 6 1/8 - 6 1/4
MEDIUM 20 - 20 1/2 51-52 6 3/8 - 6 1/2
LARGE 20 7/8 - 21 1/4 53-54 6 5/8 - 6 3/4
HJC YOUTH S/M, LXL SIZE CHART
SIZE INCHES CM HAT SIZE
SMALL/MEDIUM 19 1/4 - 19 3/4 49-50 6 1/8 - 6 1/4
LARGE/X-LARGE 20 - 20 1/2 51-52 6 3/8 - 6 1/2
i10 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL XXXL
SHELL A A A B B B B
EPS A A B C C C D
CHEEK PAD (MM) 40 35 30 35 30 25 25
LINER (MM) 12 9 12 12 9 7 9

All cheek pads fit all helmet sizes.

i50 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL A A A B B B
EPS (LINER) A A A B B B
EPS (CHIN) A A A B B B
CHEEK PAD (MM) 50 40 35 40 35 25
LINER (MM) 18 12 9 15 12 7

All cheek pads fit all helmet sizes.

i50 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL S L
EPS S L
CHEEK PAD (MM) 50 40 35 40 35 25
LINER (MM) 18 12 9 15 12 7

NOTE: ALL CHEEK PADS FIT ALL HELMET SIZES

i70 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL A A A B B B
EPS A A A B B B
CHEEK PAD (MM) 40 35 30 30 30 25
LINER (MM) 15 12 12 18 15 12

All cheek pads fit all helmet sizes.

i70 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL S L
EPS S L
CHEEK PAD (MM) 40 35 30 30 25 20
LINER (MM) 15 12 9 15 12 7
i90 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL A A B B C C
EPS A A B B C C
CHEEK PAD (MM) 35 30 35 30 25 20
LINER (MM) 12 9 15 12 15 9

All cheek pads fit all helmet sizes.

*Optional 12mm liner also available for XLarge thru XXLarge helmets for customizing fit.

iS-5 CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL S S M M L L
EPS S S M M L L
CHEEK PAD (MM) 45 40 40 35 40 30
LINER (MM) 12 9 12 9 12 9

All cheek pads fit all helmet sizes.

iS-CRUISER LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL M M M L L L
EPS M M M L L L
LINER (MM) 18 15 12 15 12 9
MENS SNOW PANTS

Size

 SM M L XL 2XL 3XL 4XL

Waist

 30 - 32 32 - 34 35 - 37 38 - 40 41 - 43 48 - 50 54 - 56
Inseam 30 32 33 34 34 34 34
RPHA-11 CARBON CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL A A B B C C
EPS A A B B C C
CHEEK PAD (MM) 45 40 35 30 30 25
LINER (MM) 12 9 12 9 12 7

All cheek pads fit all helmet sizes.

RPHA-70 ST/ CARBON CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL A A B B C C
EPS A A B B C C
CHEEK PAD (MM)

45

 40 35 30 30 25
LINER (MM) 12 9 12 9 12 9

All cheek pads fit all helmet sizes.

RPHA-70ST CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL A A B B C C
EPS A A B B C C
CHEEK PAD (MM) 45 40 35 30 30 25
LINER (MM) 12 9 12 9 12 9

All cheek pads fit all helmet sizes.

RPHA-90 CHEEK PAD/LINER FIT CHART
HELMET SIZE XS S M L XL XXL
SHELL S M L
EPS S M L
CHEEK PAD (MM) 35 30 25 20
LINER (MM) 12 9 12 9 15 9

NOTE: ALL CHEEK PADS FIT ALL HELMET SIZES

RPHA-90S CARBON CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE S M L XL XXL
SHELL A B B C C
EPS A B B C C
CHEEK PAD (MM) 30 30 25 25 20
LINER (MM) 9 12 9 15 9

All cheek pads fit all helmet sizes.

*Optional 12mm liner also available for XLarge thru XXLarge helmets for customizing the fit.

YOUTH SNOW JACKET
SIZE S (8-10) M (10-12) L (12-14)
CHEST 26 28 30
BACK 22" 23" 25"
SLEEVE-COLLAR CENTER TO WRIST 28 30 32