![The black S-One Helmet Lifer Black Matte/White Checkers features a white checkerboard stripe, "S1" logo on the side, adjustable straps, and is designed as a multi-impact helmet. Plus, it comes with free sizing kits for the perfect fit.](http://www.luxbmx.com/cdn/shop/files/sonhel.lif_.blk_.c.jpg?v=1718701779&width=500)
![A S-One Helmet Lifer Black Matte/White Checkers featuring a checkered pattern on the side and the "S1" logo in white. This multi-impact helmet includes attached straps for securing under the chin and comes with free sizing kits.](http://www.luxbmx.com/cdn/shop/files/S1-LIFER-MBC_c67165ca-f3be-49ac-9eb0-2c71db76f655.jpg?v=1718701778&width=700)
![An informational chart about S-One Helmet Lifer Black Matte/White Checkers sizes, featuring images and descriptions of helmet lining, free sizing kits, and certification details for this renowned multi-impact helmet.](http://www.luxbmx.com/cdn/shop/files/LIFERSIZECHART_8cfcf34a-658c-48c1-bad9-83aa86a93647.jpg?v=1719839004&width=700)
![S-One Helmet Lifer Black Matte/White Checkers features 3 shell sizes and adjustable sizing with liners. Image shows front, back, and cross-section views, and liner samples in multiple colors. Liner sizes are color-coded. Free sizing kits ensure your multi-impact helmet fits perfectly every time.](http://www.luxbmx.com/cdn/shop/files/LIFERSELECTION_fa4d8373-84be-49af-9f1e-35d2069f21fb.jpg?v=1719839007&width=700)
S-One Helmet Lifer Black Matte/White Checkers
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View All![The black S-One Helmet Lifer Black Matte/White Checkers features a white checkerboard stripe, "S1" logo on the side, adjustable straps, and is designed as a multi-impact helmet. Plus, it comes with free sizing kits for the perfect fit.](http://www.luxbmx.com/cdn/shop/files/sonhel.lif_.blk_.c.jpg?v=1718701779&width=150)
S-One Helmet Lifer Black Matte/White Checkers / Matte Black/White Checkers / XS
$99.99 AUD
Regular priceRRP:
$104.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Lifer Black Matte/White Checkers / Matte Black/White Checkers / S
$99.99 AUD
Regular priceRRP:
$109.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Lifer Black Matte/White Checkers / Matte Black/White Checkers / M
$99.99 AUD
Regular priceRRP:
$109.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Lifer Black Matte/White Checkers / Matte Black/White Checkers / L
$99.99 AUD
Regular priceRRP:
$109.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Lifer Black Matte/White Checkers / Matte Black/White Checkers / XL
$99.99 AUD
Regular priceRRP:
$109.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Lifer Black Matte/White Checkers / Matte Black/White Checkers / XXL
$99.99 AUD
Regular priceRRP:
$109.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Lifer Black Matte/White Checkers / Matte Black/White Checkers / XXXL
$99.99 AUD
Regular priceRRP:
$109.99 AUD
Description
Now 2 FREE SIZING KITS with ANY S-One Helmet purchase! You'll never have to guess a size again, making them the perfect hassle-free helmet option!
Just add your helmet to your cart and the free offer will pop up for you in the cart!
We recommend checking the sizing below / off S-One's top notch sizing chart, then selecting the sizing kits above and below the helmet you're ordereing.
Check out the liners here: S-One Helmet Liner Kits
Sizing:
S: 53.5cm (21"")
M: 54.5cm (21.5"")
L: 56cm (22"")
XL: 57.5cm(22.5"")
XXL: 58.5cm (23"")
XXXL: 59.5cm (23.5"")
How to measure:
Use a soft tape measure to measure the circumference (around) of your head and an inch (2.54cm) above your eyebrows. Keep the tape level front to back. If you don't have a measuring tape, use a piece of string or shoelace, then lay it out on a table and measure it with a ruler.
Features:
- Multiple and high-impact EPS Fusion foam
- Deep Design
- Sweat absorbing liner
- Lightweight construction
- High impact ABS outer shell