GMax GM35F Derk Helmet with Speaker Pockets

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GMax GM35F Derk Helmet with Speaker Pockets

Rating: 10

(2 Reviews) Read Reviews

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List Price: $59.95
Sale Price: $44.95

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GMax GM35F Derk Helmet with Speaker Pockets

Item Code: GMaxGM35FDerk
Color:Derk Graphics
Standards Meet:DOT certified


  • DOT approved
  • Full Dressed style: (visor, vent, and neck curtain)
  • Sleek shape
  • High tech Coolmax interior moves moisture from the head and keeps you cool and comfortable
  • Gmax deluxe fit
  • Clear coated painted shell
  • Padded chin strap

Size Chart

Helmet Sizing Information.We ask that you use the following information to help choose the proper size helmet. In order for a helmet to protect properly and be the most comfortable, it must be size to your head correctly.

To find the Correct size helmet for a person's head:

  1. Measure the head circumference one-inch above the eyebrows and ears
  2. Using the circumference measured, use the size chart below to find the approximate size
  3. Once you have tried on the helmet it should fell snug equally around the head. The helmet should not feel too tight or too loose at any point around head.

*** Please remember that all head shapes vary slightly and that this sizing chart is to be used as a starting guide, not an exact guide.

Metric cm Inches Letter Number
53 - 54cm 21-1/4" - 21-5/8" XS 6-3/4 - 6-7/8
55 - 56cm 22" - 22-7/16" S 7 - 7-1/8
57 - 58cm 22-13/16" - 23-1/4" M 7-1/4 - 7-3/8
59 - 60cm 23-5/8" - 24" L 7-1/2 - 7-5/8
61 - 62cm 24-3/8" - 24-13/16" XL 7-3/4 - 7-7/8
63 - 64cm 25-3/16" - 25-5/8" XXL 8 - 8-1/8
65 - 66cm 26" - 26-3/8" XXXL 8-1/4 - 8-3/8
67 - 68cm 26-1/2" - 26-5/8" XXXXL  

Customer Reviews

Rated 10 out of 10 based on 2 reviews
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GMax GM35 Derk Helmet

Comment: It was shipped very fast and is a great helmet! Thanks so much Great Service!!! I want to give you the highest rating but I am not sure if 1 or 10 is the highest?

Kathleen Wilkins



Comment: First time I wore the helmet I was really impressed. The comfort of the liner was perfect. This order took no time to receive it. Well satisfied with purchase.

Duane Leard

Pinson, AL.

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