S1 MINI Lifer Helmets
Mini sizes are a SMALLER shell size and are intended for kids OR if you have a tiny head, but please make sure it goes far enough at the base of your skull.
AS WORN BY LONDON BRAWLING of LONDON ROLLER DERBY.
Certified for multiple impact
The S-One Lifer helmet is easily one of the best fitting CPSC/ASTM/CE EN certified helmets on the market.
It fits low and is super comfy.
If you like your braincells, this is the most recommended helmet for derby.
Please note that S1s are available in loads of colours. We try to keep a good range in stock but do not have all of the options all the time. We can usually order in colours that we do not have in a few days. We will be sure to email you if we need to order your selection in.
Specifications:
- EPS Fusion foam (multi-impact); absorbs impact, lightweight, deep fit design.
- Sizing Liner (soft foam); soft liner soaks up sweat, rebounds to original shape, anti-microbal/moisture wicking, replaceable liners available, liners coloured according to thickness.
- Click on the Sizing Chart image to find out how to measure your noggin.
SIZING: Read Instructions in the Images on how to measure your head.
KIDS Sizes (Shell size remains the same, just the liner size changes)
X-Small: 46.9cm / 18.5"
Small: 48.3cm / 19"
Medium: 49.5cm / 19.5"
Large: 50.8cm / 20"
X-Large: 52cm / 20.5"
We also do a TEAM DEAL DISCOUNT!
So if you want your team to be super-mega-matchy-matchy, send us an email at [email protected] and we'll get your whole team looking HAWT!
Product Information
Product Information
Shipping & Returns
Shipping & Returns





















S1 MINI Lifer Helmets
S1 MINI Lifer Helmets
Mini sizes are a SMALLER shell size and are intended for kids OR if you have a tiny head, but please make sure it goes far enough at the base of your skull.
AS WORN BY LONDON BRAWLING of LONDON ROLLER DERBY.
Certified for multiple impact
The S-One Lifer helmet is easily one of the best fitting CPSC/ASTM/CE EN certified helmets on the market.
It fits low and is super comfy.
If you like your braincells, this is the most recommended helmet for derby.
Please note that S1s are available in loads of colours. We try to keep a good range in stock but do not have all of the options all the time. We can usually order in colours that we do not have in a few days. We will be sure to email you if we need to order your selection in.
Specifications:
- EPS Fusion foam (multi-impact); absorbs impact, lightweight, deep fit design.
- Sizing Liner (soft foam); soft liner soaks up sweat, rebounds to original shape, anti-microbal/moisture wicking, replaceable liners available, liners coloured according to thickness.
- Click on the Sizing Chart image to find out how to measure your noggin.
SIZING: Read Instructions in the Images on how to measure your head.
KIDS Sizes (Shell size remains the same, just the liner size changes)
X-Small: 46.9cm / 18.5"
Small: 48.3cm / 19"
Medium: 49.5cm / 19.5"
Large: 50.8cm / 20"
X-Large: 52cm / 20.5"
We also do a TEAM DEAL DISCOUNT!
So if you want your team to be super-mega-matchy-matchy, send us an email at [email protected] and we'll get your whole team looking HAWT!
Original: $74.68
-70%$74.68
$22.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Mini sizes are a SMALLER shell size and are intended for kids OR if you have a tiny head, but please make sure it goes far enough at the base of your skull.
AS WORN BY LONDON BRAWLING of LONDON ROLLER DERBY.
Certified for multiple impact
The S-One Lifer helmet is easily one of the best fitting CPSC/ASTM/CE EN certified helmets on the market.
It fits low and is super comfy.
If you like your braincells, this is the most recommended helmet for derby.
Please note that S1s are available in loads of colours. We try to keep a good range in stock but do not have all of the options all the time. We can usually order in colours that we do not have in a few days. We will be sure to email you if we need to order your selection in.
Specifications:
- EPS Fusion foam (multi-impact); absorbs impact, lightweight, deep fit design.
- Sizing Liner (soft foam); soft liner soaks up sweat, rebounds to original shape, anti-microbal/moisture wicking, replaceable liners available, liners coloured according to thickness.
- Click on the Sizing Chart image to find out how to measure your noggin.
SIZING: Read Instructions in the Images on how to measure your head.
KIDS Sizes (Shell size remains the same, just the liner size changes)
X-Small: 46.9cm / 18.5"
Small: 48.3cm / 19"
Medium: 49.5cm / 19.5"
Large: 50.8cm / 20"
X-Large: 52cm / 20.5"
We also do a TEAM DEAL DISCOUNT!
So if you want your team to be super-mega-matchy-matchy, send us an email at [email protected] and we'll get your whole team looking HAWT!






















