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Shop All S-One (S1)

S1 Lifer

Helmet Liners
Shop All S-One (S1)

S1 Lifer

Helmet Liners
S1 Helmet Liner XS (14mm)
In Stock: 2+
Price: $8.00
  • Helmet Size: XS
S1 Helmet Liner SM (12mm)
In Stock: 2+
Price: $8.00
  • Helmet Size: SM
S1 Helmet Liner MD (10mm)
In Stock: 2+
Price: $8.00
  • Helmet Size: MD
S1 Helmet Liner LG (8mm)
In Stock: 2+
Price: $8.00
  • Helmet Size: LG
S1 Helmet Liner XL (6mm)
In Stock: 2+
Price: $8.00
  • Helmet Size: XL
S1 Helmet Liner 2XL (4mm)
In Stock: 2+
Price: $8.00
  • Helmet Size: XXL
S1 Helmet Liner 3XL (2mm)
In Stock: 2+
Price: $8.00
  • Helmet Size: 3XL

Here at The Warehouse, we want you to be completely satisfied with your purchase. If you are unsatisfied with your purchase for any reason, items can be returned with free return shipping within 90 days from the original invoice date.

We will match or beat any posted overall price advertised in-store or online on in stock items.

Overview

S-One Lifer Helmet Sizing Liners are soft foam liners that fit any S-One Mini Lifer, Mega Lifer, or standard Lifer helmet shell. They can be used to change the size of the helmet or to simply replace a smelly worn-out liner. You can even mix and match for a more customized fit! S1 Liners are moisture-wicking and are also coated with an antimicrobial substance to help fight odorous bacteria.

 

LINER COLORS
Please note that each liner color is unique to one size. Extra-Small liners are grey, Small liners are red, Medium liners are beige, Large liners are black, etc.

Sizing Chart

S1 Size Chart

Liner Size Mini Lifer Lifer Mega Lifer
XS 18.5" 20.5"
SM 19.0" 21.0" 23.0"
MD 19.5" 21.5" 23.5"
LG 20.0" 22.0" 24.0"
XL 20.5" 22.5" 24.5"
2XL 23.0" 25.0"
3XL 23.5" 25.5"

SIZING INSTRUCTIONS
Use a soft measuring tape or string to measure the circumference of your head starting in the middle of the forehead, just above your eyebrows, and wrapping around your head above your ears. Compare to the chart to find the best Lifer shell and size for you. Remember, changing a Lifer size is as simple as changing the liner!

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