![A S-One Helmet Lifer Black Leopard with a leopard print pattern, featuring a white "S1" logo and an adjustable chin strap.](http://www.luxbmx.com/cdn/shop/files/sonhel.lif.blk.leo.jpg?v=1718784821&width=500)
![A black skateboard helmet with a leopard print design, the S1 logo on the side, adjustable straps, and multiple ventilation holes. The S-One Helmet Lifer Black Leopard is a multi-impact helmet that's also Australian-certified for safety.](http://www.luxbmx.com/cdn/shop/files/sonhel.lif.blk.leo_5e71ab99-c3f9-484e-a0b5-24e5ac1896b7.jpg?v=1718784825&width=500)
![A detailed guide showing the structure, sizing, and safety certifications of the Australian-certified S-One Helmet Lifer Black Leopard. Includes helmet liner and foam descriptions with a sizing chart and instructions on selecting the correct size for this multi-impact helmet.](http://www.luxbmx.com/cdn/shop/files/LIFERSIZECHART_51e9e407-149a-4e3e-9281-bb640d2020f9.jpg?v=1719839012&width=700)
![A sizing chart for the S-One Helmet Lifer Black Leopard showing options for Mini, Lifer, and Mega sizes. It includes images of helmet liners in various colors and descriptions of head circumference measurements for this high-impact helmet.](http://www.luxbmx.com/cdn/shop/files/LIFERSELECTION_5856e676-a8f4-41eb-ba4b-4c54e21cdcfe.jpg?v=1719839016&width=700)
S-One Helmet Lifer Black Leopard
Pay in 4 interest-free payments
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View All![A S-One Helmet Lifer Black Leopard with a leopard print pattern, featuring a white "S1" logo and an adjustable chin strap.](http://www.luxbmx.com/cdn/shop/files/sonhel.lif.blk.leo.jpg?v=1718784821&width=150)
S-One Helmet Lifer Black Leopard / Black Leopard / XS
$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 Leopard / Black Leopard / 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 Leopard / Black Leopard / 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 Leopard / Black Leopard / 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 Leopard / Black Leopard / 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 Leopard / Black Leopard / 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 Leopard / Black Leopard / 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