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HJC FS-15SN Carbon Helmet - 541-921

  • Part #: 3303484XS
  • Manufacturer Part #: 541-921
This item is no longer available

Overview of HJC FS-15SN Carbon Helmet - 541-921

  • Lightweight full application Carbon Fiber Weave Shell
  • ACS Advanced Channeling Ventilation System
  • Complete with Dual Lens Shield and Breath Guard
  • RapidFire HJ-09 Shield replacement system
  • 2-Stage Shield Closure Mechanism
  • Silver Cool removable and washable interior
  • Deluxe Helmet Bag included
  • Meets or exceeds Snell and DOT standards

Specs for HJC FS-15SN Carbon Helmet - 541-921

Age Adult
Color Blue
Color - Primary Blue
Graphic Style Carbon
Helmet Style Full Face
Safety Rating DOT
Safety Rating Snell
Size - Helmet X-Small
Units Each
Weight 5.60 lbs

Specs for HJC FS-15SN Carbon Helmet - 541-921

Age Adult
Color Blue
Color - Primary Blue
Graphic Style Carbon
Helmet Style Full Face
Safety Rating DOT
Safety Rating Snell
Size - Helmet X-Small
Units Each
Weight 5.60 lbs

HJC Sizing Information

How to size
HJC - all except RPHA/FG-17/FG-JET/CL-17
INCHES CM HAT SIZE
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
HJC 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
HJC CL-17/ IS-17 REPLACEMENT/OPTIONAL HELMET TOP PADS
HELMET SIZE SHELL SIZE/EPS SIZE STD. LINER SIZE- THICKNESS
XS M/M XS - 18MM
S M/M S - 15MM
M M/M M - 12MM
L L/L L - 18MM
XL L/L XL - 15MM
XXL L/L XXL - 12MM
XXXL L/XXXL XXXL - 15MM
XXXXL L/XXXL XXXXL - 12MM
XXXXXL L/XXXL XXXXXL - 9MM
CL-17
INCHES CM HAT SIZE
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 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
HJC CL-X7 REPLACEMENT/OPTIONAL CHEEK PADS/HELMET TOP PADS
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 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 TOP PADS
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 RPHA SERIES/FG-17/FG-JET SERIES
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
SMALL/MEDIUM 19 5/8 50 6 1/4
LARGE/X-LARGE 20 1/2 52 6 1/2
HJC YOUTH
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

Fitment for HJC FS-15SN Carbon Helmet - 541-921

See if this part fits your ride

Part 3303484XS fits the following machines

FS-15SN Helmet

5 out of 1 reviews


nice helmet

good fit, good finish, overall very nice.. Worked great only time used so far, but need real cold snap to know for sure

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Instructions and Manuals for HJC FS-15SN Carbon Helmet - 541-921