GMax Women's OF77 Reform Helmet.
The OF-77 features the all new SpaSoft Coolmax interior which combines the moisture wicking properties of Coolmax® with the anti-microbial properties of bamboo. The OF-77 is like having two helmets in one. It offers the comfort of an open face helmet with the ability to quickly and easily convert into a full face helmet with the installation of the optional snap-in jaw piece.
Features
- SpaSoft DuPont Coolmax® interior keeps you dry and comfortable. Coolmax® wicks moisture away from your body and dries quickly. Charcoal bamboo fiber keeps odors away by eliminating bacterial growth
- Removable, adjustable, washable Spa Soft Coolmax® interior allows for easy cleaning and custom fitting
- GMAX D.E.V.S (dual exhaust venting system) top and rear vents reduce temperature by allowing hot air to escape from the top of the helmet
- Vents close to completely seal out the cold
- 100% UV400 protection from the anti-scratch hard coated face shield for a longer lasting clear view
- Tinted inner sun shade with anti-fog coating
- Lightweight shell. Large size only 3.2 lbs.
- DOT approved
GMax OF77 Helmet Inner Shield Lens Removal
- Lower the inner shield lens by pushing the slider (located at the left side of helmet) forward into the fully open position.
- As the inner shield lens into the fully open position, pull the inner shield lens out straight from the helmet eye port (next to the inner shield lens) first. Remove the left side of the inner shield lens first.
To install the outer shield: reverse the removal process.
Note: The sides of inner shield lens simply snap lens into place, no tools are needed to remove or install.
GMax OF77 Helmet Outer Shield Lens Removal
- Raise the outer shield into the fully raised position.
- Locate the side ratchet plates that secure the shield to the helmet.
- Push down on the pin that locks the ratchet plate retaining arm into the secure position.
- As you push down on the pin, move the retaining arm on the ratchet plate on the open position. The shield will release from the ratchet plate when the retaining arm is in the open position.
To install the outer shield: reverse the removal process.
Sizing
Helmet Size 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:
- Measure the head circumference one-inch above the eyebrows and ears
- Using the circumference measured, use the size chart below to find the approximate size
- Once you have tried on the helmet it should feel 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.
| SIZE CHART | |||
| CIRCUMFERENCE | HELMET SIZE | ||
| 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 | |
Add-on:
You may hook up your helmet light to your brake light wirelessly. In order to do this, you must purchase the LED Brake Light Kit separately. The Light Kit pairs up similar to how Bluetooth pairing works. You can purchase brake light kits for the GM54, GM67 and the OF77 helmet models.
