Kali Invader Open Face Bike Helmet - Green

The Invader Open Face bike helmet is designed for riders who demand superior breathability and hig...

Best current price£149.99from Evans Cycles UK

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Evans Cycles UKKali Unisex Invader Of Ltd Frag Mtb Helmet Large Green
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www.sprocketandgear.co.ukKali Ltd Frag - Khaki/Orange Invader Open Face Bike Helmet
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Product Information

Full details

The Kali Invader Open Face Bike Helmet is designed for adult mountain bikers and trail enthusiasts who prioritize high-level protection without sacrificing breathability. It utilizes advanced Composite Fusion and RHEON technology to absorb both high-energy and low-g impacts, making it an excellent choice for aggressive off-road riding. While it offers industry-leading ventilation, potential buyers should note that the open-face design provides less jaw coverage than full-face counterparts.

All features

Age Groupadult
ColourGreen
GenderUnisex
Model Part Number847435039492
BrandKali

Extended Product Information

FAQs

Is this helmet certified for competition?

Yes, the Kali Invader is certified to EN 1078 safety standards, making it suitable for most competitive trail riding events.

What is the benefit of the RHEON layer?

RHEON is a non-Newtonian material that hardens upon impact, specifically designed to dissipate rotational forces and low-speed impacts.

Can I wear goggles with this helmet?

Yes, the open-face design and adjustable visor are compatible with most standard mountain biking goggles.

How do I know if I have the right fit?

The helmet should feel snug but not painful, with no forward-to-back movement when the retention dial is tightened.

Does the helmet come with replacement pads?

The helmet includes pre-installed comfort liners; contact Kali support if you require additional or replacement padding sets.

Troubleshooting

Dial retention system feels loose or slips

Ensure the rear cradle is adjusted to the correct height setting within the helmet interior before tightening the dial.

Fidlock buckle is difficult to engage

Check for dirt or trail debris inside the magnetic housing; wipe clean with a damp cloth to restore magnetic contact.

Pros and Cons

Pros

  • Extremely lightweight and low-profile design
  • Advanced rotational impact protection via RHEON technology
  • Exceptional airflow with 35 dedicated vents
  • Easy-to-use Fidlock magnetic buckle system
  • Customizable fit through the rear dial retention system

Cons

  • Does not provide full chin bar protection
  • Limited color options compared to other series
  • Requires proper sizing for optimal effectiveness of the internal layer

Setup, Compatibility & Care

To ensure proper protection, first adjust the dial retention system at the back to fit snugly around your occipital bone. The straps should sit flat against your face, with the Fidlock buckle snapping together intuitively.

Care instructions:

  • Clean the shell with mild soap and water only; avoid harsh solvents that can degrade the foam integrity.
  • Remove the comfort liner periodically and wash by hand with cold water, air drying only to maintain shape.
  • Store the helmet in the provided Cordura bag when not in use to protect the outer shell from scuffs.
  • Inspect the EPS foam regularly for cracks or compressions; if the helmet sustains a significant impact, it must be replaced immediately.

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