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 509 Motocross and Sno-X Helmets

 





509 Evolution Helmets $177.99
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509 Evolution Helmets
To make our own 509 helmet line a reality we teamed up with a world leader in helmet manufacturing. Joining forces with this company has allowed us to produce an extremely high quality helmet that conforms to the most important safety standards. All 509 helmets are DOT, AS, and ECE safety approved. With 35 years helmet manufacturing experience they produce 509 helmets with utmost quality in mind. The 509 Evolution series helmet is available five colorways: Gloss Black, Matte Black, Argyle Gray, Argyle Pink and Pink. They are available in sizes ranging from XS-XXL.


[ WEIGHT ] - Starting at 1460 grams (3.22 lbs)
[ MATERIALS ] - Crafted from durable polycarbonate
[ SAFETY ] - Meets or exceeds DOT, ECE 22/04, AS safety standards
[ SIZES ] - Available in XS-XXL, Pink available in XS-XL
[ PRICE ] - $179.95 retail
[ WARRANTY ] - 1 year manufacturers defect warranty - LIFETIME VISOR REPLACEMENT WARRANTY!
[ VENTILATION ] - 10 ventilation ports (5 intake, 5 exhaust)
[ SNAP LINER ] - Removable & washable snap in liner
[ Wind Guard ] - Built in rubber wind stopping face guard
[ VISOR SCREWS ] - Tool-less adjustable visor screws


 

More off road helmets

Related Products:
 Goggles      Helmet Communication
Many more items can be seen on our Catalog Site  
All PINK helmets can be seen by clicking here

Finding your helmet size: Measure your head by placing a tape measure around your head at the largest part starting at your forehead and then just above your ears and then on around the largest part of the back of your head. A helmet should fit snug and press in on your cheeks a little.

Helmet sizing chart (click to enlarge)
 


G-Max helmet size chart

CIRCUMFERENCE
HELMET LETTER SIZE
HAT SIZE
Metric cm
Inches
50 cm
19-11/16”
Youth/S
6-1/4”
51 cm
20-1/16”
Youth/S
6-3/8”
 
50 cm
19-11/16”
Youth Small/Medium
6-1/4”
51 cm
20-1/16”
Youth Small/Medium
6-3/8”
 
52 cm
20-7/16”
Youth/M
6-1/2”
53 cm
20-7/8”
Youth/M
6-5/8”
 
52 cm
20-7/16”
Youth Large/XLarge
6-1/2”
53 cm
20-7/8”
Youth Large/XLarge
6-5/8”
 
53.5 cm
21”
Youth/L
6-11/16”
 
54 cm
21-1/4”
XS
6-3/4”
55 cm
21-5/8”
XS
6-3/4”
 
56 cm
22”
S
7”
57 cm
22-7/16”
S
7-1/8”
 
58 cm
22-13/16”
M
7-1/4”
59 cm
23-1/4”
M
7-3/8”
 
60 cm
23-5/8”
L
7-1/2”
61 cm
24”
L
7-5/8”
 
62 cm
24-3/8”
XL
7-3/4”
63 cm
24-13/16”
XL
7-7/8”
 
64 cm
25-3/16”
XXL
8”
65 cm
25-5/8”
XXL
8-1/8”
 
66 cm
26”
3XL
8-1/4”
67 cm
26-3/8”
3XL
8-3/8”

O'Neal Helmets

Helmet measuring should be taken around the largest part of the forehead.
Size XS S M L XL XXL
Inches 20 ½ - 21 18    21 ¼ - 22 18    22 38 - 23 18    23 ¼ - 23 ¾    23 78 - 24 ¾    24 78 +
Europe 54 56 58 60 62 64

Kids Size
S M L      
Inches 18 58 - 19 58    19 ¼ - 20    20 18 - 21

One Industries helmet size chart (click to enlarge)