Built on our legendary Full-9 platform, the Full-9 Fusion is our no-compromise full-face helmet for riders who hold nothing back. With a premium fiberglass shell, a wide field of view, Overbrow Ventilation intakes, a plush interior, and MIPS technology, this helmet delivers world-class quality, fit and features. It doesn’t matter if you are chasing the clock on a downhill run, or sending big gaps at your favorite bike park, if you are a rider who loves to shuttle to the top and then shred all the way down, this helmet is built for you.

Specs
- MIPS (Multi-directional Impact Protection System) - a leading slip-plane technology designed to reduce rotational forces that can result from certain impacts.
- Safety: Breakaway screws
- Construction: Fiberglass shell
- Flying bridge visor: originally developed for moto use, this visor's side-mounted screws are easy to adjust, even while wearing gloves
- Number of vents: 10 helmet vents, 3 brow ports
- Interior/liner type: X-static padding - quick-drying materials, woven with real silver fibers, inhibit growth of odor-causing bacteria and fungi
- Ventilation Type: Overbrow ventilation features intake ports on the brow of the helmet to usher in cool air and push it through the air-channel matrix for full-head ventilation
- Weight 1080 grams (size M)

Sizes
- X-Small = 51–53 cm
- Small = 53–55 cm
- Medium = 55–57 cm
- Large = 57–59 cm
- X-Large = 59–61 cm
- XX-Large = 61–63 cm

Certification
Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older