HOW TO MEASURE
Measure circumference of head from center of forehead around head, approximately 1.5 cm above ears.This should be the widest part of your head. Make note of measurement and refer to sizing chart.
The Trinity Carbon comes with an adjustable visor, antibacterial pads, and uses a Carbon shell, Conehead Nano Fusion and an ERT Low Density Layer.
Kali Protectives came from a breakthrough in safety technology - Composite Fusion, a process that bonds the helmet shell and foam enabling us to use a thinner shell, creating a lighter stronger helmet. Lighter and stronger means a safe helmet with less mass attached to your head.
Kali is focused on making the safest helmets on the market. Brad Waldron, founder, believes all helmets are too hard and the current testing is antiquated, so he has taken it upon himself to push the boundary of helmet technology. His goal is to build the safest helmets on the market at all price points. He knows his best helmets are yet to come, so he continues to cut open, crush and test helmets constantly. Whatever your discipline, Kali has you covered.
Our Low-Density Layer (LDL) technology was developed to manage the impacts traditional helmets overlook. Low-g hits, especially when repeated, are a major source of concussion-related injury. LDL uses softer, energy-absorbing materials placed near your head to cushion those impacts, reducing rotational forces by up to 25% and low-g linear forces by up to 30%. Tested, refined, and continually improved, LDL represents Kali’s commitment to real-world protection and relentless engineering innovation.
We design every Kali helmet with one goal: protect your brain in every possible crash scenario. From rotational to oblique impacts, we engineer for the unpredictable. Guided by founder Brad Waldron’s relentless drive, we refuse to follow trends or add empty technology for show. Instead, we focus on materials, testing, and innovation that make a measurable difference. The result is a helmet built for performance, comfort, and peace of mind—no matter how or where you ride.
You crash it. We replace it. It’s that simple. We don’t do this as a marketing stunt or because we have lost our minds. We do this because what we learn from crashed helmets informs everything we do. We have you return your crashed helmets so we can take them back into our lab to cut them open, measure them, and dissect them. We then use the information we gather from the unlucky few who test our helmets in ways we cannot recreate to build the next generation of Kali helmets. Of course, we prefer you never have to use the Lifetime Crash Replacement policy and suggest you replace your Kali helmets at respectable intervals. Let us reiterate once again, please leave the testing to us.
Size | XS | S | M |
---|---|---|---|
CM | 53-54 | 55-56 | 57-58 |
INCHES | 20.75-21.25 | 21.75-22 | 22.5-23 |
Size | L | XL | XXL |
---|---|---|---|
CM | 59-60 | 61-62 | 63-64 |
INCHES | 23.25-23.75 | 24-24.5 | 24.75-25.25 |
Measure circumference of head from center of forehead around head, approximately 1.5 cm above ears.This should be the widest part of your head. Make note of measurement and refer to sizing chart.