![The S-One Helmet Retro Lifer White Gloss/Black Checkers features a black and white checkered stripe down the middle and the number "51" on the side. This high-impact helmet includes interior padding and a black chin strap for added comfort and safety.](http://www.luxbmx.com/cdn/shop/files/sonhel.lifr.wht.blk.00.jpg?v=1718701842&width=1511)
![A white S-One Helmet Retro Lifer White Gloss/Black Checkers with the black "S1" logo, multiple ventilation holes, and an adjustable black chin strap. This Australian-certified helmet offers superior protection as a high-impact multi-impact helmet.](http://www.luxbmx.com/cdn/shop/files/sonhel.lifr.wht.blk.00_e9733f99-41c4-4114-84a3-b3a5686f9ca1.jpg?v=1718783804&width=1024)
![The S-One Helmet Retro Lifer White Gloss/Black Checkers features a sleek white design with a black checkered pattern down the center, complemented by black interior padding and an adjustable strap. This high-impact, multi-impact helmet is also Australian-certified for your safety.](http://www.luxbmx.com/cdn/shop/files/sonhel.lifr.wht.blk.00_4419ee02-2576-4613-9fbf-0c162689a746.jpg?v=1718701849&width=1511)
![Diagram showing the S1 Lifer Helmet sizes, features including EPS Fusion Foam and Sweat Absorbing Sizing Liner, along with regional certification standards and a sizing guide for proper fit. Also available as the multi-impact S-One Helmet Retro Lifer White Gloss/Black Checkers.](http://www.luxbmx.com/cdn/shop/files/LIFERSIZECHART_34c742d9-ee87-460a-9652-493ec721f30a.jpg?v=1721377499&width=700)
![Detailed sizing guide for S-One Helmet Retro Lifer White Gloss/Black Checkers, including fit ranges, liner colors, and shell sizes. Three shell sizes: Mini, Lifer, and Mega, with liner options for precise fit adjustments in this multi-impact helmet.](http://www.luxbmx.com/cdn/shop/files/LIFERSELECTION_c893b0f1-bfe6-460b-b573-be932d438f4e.jpg?v=1721377502&width=700)
S-One Helmet Retro Lifer White Gloss/Black Checkers
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View All![The S-One Helmet Retro Lifer White Gloss/Black Checkers features a black and white checkered stripe down the middle and the number "51" on the side. This high-impact helmet includes interior padding and a black chin strap for added comfort and safety.](http://www.luxbmx.com/cdn/shop/files/sonhel.lifr.wht.blk.00.jpg?v=1718701842&width=150)
S-One Helmet Retro Lifer White Gloss/Black Checkers / Checkerboard / XS
$129.99 AUD
Regular priceRRP:
$139.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Retro Lifer White Gloss/Black Checkers / Checkerboard / S
$129.99 AUD
Regular priceRRP:
$139.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Retro Lifer White Gloss/Black Checkers / Checkerboard / M
$129.99 AUD
Regular priceRRP:
$139.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Retro Lifer White Gloss/Black Checkers / Checkerboard / L
$129.99 AUD
Regular priceRRP:
$139.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Retro Lifer White Gloss/Black Checkers / Checkerboard / XL
$129.99 AUD
Regular priceRRP:
$139.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Retro Lifer White Gloss/Black Checkers / Checkerboard / XXL
$129.99 AUD
Regular priceRRP:
$139.99 AUD
![](http://www.luxbmx.com/cdn/shop/files/luxbmx_1500x.gif?v=7713209417035928516)
S-One Helmet Retro Lifer White Gloss/Black Checkers / Checkerboard / XXXL
$129.99 AUD
Regular priceRRP:
$139.99 AUD
Description
The S1 RETRO Lifer Helmet is one of the best fitting and safest helmets for Skateboarding, Longboarding, BMX, Scootering, Roller Skating, and Roller Derby. The Lifer Helmet uses a specially formulated EPS Fusion Foam which allows it to protect your head from multiple low force impacts as well as high impacts. The Lifer Helmet is a certified ""multi-impact"" helmet and is up to 5x more protective than the soft foam non-certified helmets. The Lifer Helmet is a breakthrough design combining the added safety of a CPSC and ASTM certified helmet with the comfort and fit of a non-certified helmet. The S1 Lifer Helmet is the best fitting High impact and Multiple Impact helmet on the market.
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:
XS: 52.1cm (20.5")
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
- 5x More Protective Than Regular Skate Helmets
- Certified Multi-Impact (ASTM)
- Certified High Impact (CPSC)