The Sweet Protection Primer helmet delivers a high-end feel at a mid-range price point, making it a solid option for mountain bikers looking for comfort, safety, style, AND affordability. While it has some minor drawbacks, it still offers great value—especially with the inclusion of MIPS technology.
After several months of testing the Primer on my daily trail rides, I thought highly enough of it to add it to our list of the best mountain bike helmets for women.
Review In A Nutshell
Pros:
- Includes MIPS technology for added safety
- Doesn’t snag hair
- High-end feel at a mid-range price
- Comfortable fit with no pressure points
- Good breathability, even on hot days
Cons:
- Visor doesn’t lock into place, limited adjustability
- Not rated for use with e-bikes
- Ponytail-friendliness is overstated; works best with low ponytails
Price: $150
MIPS Technology for Added Safety
One of the standout features of the Primer is its integrated MIPS (Multi-directional Impact Protection System) technology. MIPS helps reduce rotational forces on the brain in the event of a crash. While I’m not a die-hard MIPS evangelist (there is still limited third-party data on the efficacy), it still provides extra peace of mind when I’m on the trails.
Additionally, the best third-party safety ratings around come from Virginia Tech. While the Primer is a newer helmet and has not yet been rated, the other Sweet Protection helmets rate VERY high in the Virginia Tech study, so we can assume the Primer would too.
There are several different types of MIPS systems. The Primer has the MIPS Evolve, which presents as a thin black liner. I don’t like this quite as much as the MIPS Integra or Air Node which are integrated into the helmet rather than as a distinct separate layer. But, unlike some helmets I’ve used in the past (the Smith MIPS helmets in particular) with attachment points for the liner, this design didn’t pull or snag my hair, which is a welcome relief.
Ponytail-Friendly? Sort of.
The Primer advertises itself as ponytail-friendly, but I was a bit baffled by this claim. There’s nothing, in my opinion, particularly special about the ponytail compatibility here. The helmet is cut a bit higher at the back of the head, but it still requires a low ponytail or braid.
Color Options: Some Fun, Some Drab
I absolutely loved the lavender color of my Primer helmet—it’s a gorgeous and fun option. However, the color choices for women seem limited, with only one other feminine option (a turquoise) available. The remaining color choices feel pretty drab, so if you’re someone who likes to add a little pop of color to your gear, you might feel the same.
High-End Feel at a Mid-Range Price
For a mid-range priced helmet, the Sweet Protection Primer feels higher-end than its price suggests. With the exception of the visor (which I’ll get to in a moment), the helmet’s build quality was on par with my POC Tectal, which is a more premium offering. (The MIPS version of the POC Tectal is $260, for comparison).
The materials and fit felt durable and reliable, giving it that quality feel you’d expect from more expensive helmets. It also has that trendy, “cool” factor, and I got several compliments on the helmet while wearing it.
Me (on the left) in the POC Kortal, my friend Kristi on the right in the Sweet Protection Primer
The Visor: A Letdown
Now, onto the one big drawback for me—the visor. Like the POC Kortal, it has several pre-determined positions you can set it at. This is different than the POC Tectal, for example, which slides freely and allows you to “lock” the visor into a position with a screw wherever you please.
Once you determine the height you’d like to set the visor at, it rests on a little plastic nook. It doesn’t lock into place, meaning it tends to slip upwards. Thankfully, it didn’t slide downward, which would have been more annoying, but I found it frustrating that I couldn’t keep it in a lower position.
Additionally, the lowest position wasn’t quite low enough for my liking. I would have loved the option to angle it down more, especially when riding in bright sun.
That said, the size of the visor was perfect offering plenty of sun protection without being obtrusive. It is also designed to break away easily in the event of a crash, which is an important safety feature.
Comfort & Fit
The helmet was super comfortable, with no weird pressure points or hot spots, and the straps were easy to adjust and didn’t twist—always a bonus! Based on the sizing chart, I went with the M/L size, which is the same size I wear in both my POC Tectal and Kortal helmets.
In hindsight, I wish I had ordered down a size. While the fit dial and cage snugged the helmet down enough to be secure, it still felt a little loose—almost like it was floating on my head. I’ve found that MIPS helmets, in general, don’t feel quite as snug as non-MIPS ones, and this was no exception.
It’s also worth noting that the rear fit dial is a little smaller and less grippy than many others I’ve tested which made it more of an effort to adjust on the fly. The inside of the dial, however, is padded and prevents hair from getting snagged–once again, a feature I appreciated.
Breathability: Great for Hot Days
The Primer’s breathability really impressed me. Despite being a mountain bike helmet, I found myself using it for commuting when I didn’t want to arrive at my destination with a sweaty head. Even on 100-degree Boise summer days, the helmet kept my head surprisingly cool, making it a great option for hot-weather riding.
On visual inspection, there are fewer vent holes on the Primer than the POC Tectal, but on the trail, I didn’t notice any downgrade in terms of airflow.
A Few Missing Extras
While the Primer excels in comfort and safety, it does lack a few extras that would have been nice to see, like sunglass storage or Recco reflectors. Also, it’s not certified for use with e-bikes, so if you’re looking for a helmet specifically for that, you’ll want to look elsewhere. At this price, however, I’m willing to give up “extras” to get all of the must haves.
Crash Replacement
As is pretty standard with most helmet brands, Sweet Protection offers a crash replacement program. (Because you should never ride in a helmet that has crash damage). What is not standard is the discount on a crash replacement (40%) which is higher than most. (Smith offers 30% and POC offers 35%).
Bottom-Line: A Stylish, Safe, And Affordable MTB Helmet
The Sweet Protection Primer offers great value with its combination of MIPS technology, comfort, and stylish design, all at a mid-range price. While the visor could use improvement and there are a few missing extras, it’s still a solid choice for riders looking for a high-quality helmet without breaking the bank. If safety and style are your top priorities, this helmet is definitely worth considering.
More Stuff You Might Like
- Best Women’s Mountain Bike Shorts
- What To Wear Mountain Biking: Everything You Need To Know!
- Best Women’s Mountain Bike Jerseys
About The Reviewer
Kristen Bonkoski is a USA cycling and NICA coach, bike educator, and founder of Femme Cyclist.
She’s also the host of the Femme Cyclist podcast and runs Rascal Rides, a website about biking with kids.
She’s been riding bikes for more than two decades and is passionate about empowering women on the bike.
IG: @femme_cyclist