S1 Retro Lifer Helmet
Overview
Measure your head's circumference with a soft measuring tape or string, just above your eyebrows and ears.
All Lifer shells are the same size; you can adjust the helmet's fit by using thicker or thinner S1 Sizing Liners.
SIZING | MEASUREMENTS (IN) | HAT SIZE |
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SM | 20.5 - 21.0 | 6 5/8" |
MD | 21.0 - 21.5 | 6 7/8" |
LG | 21.5 - 22.0 | 7" |
XL | 22.0 - 22.5 | 7 1/8" |
XXL | 22.5 - 23.0 | 7 1/4" |
XXXL | 23.0 - 23.5 | 7 1/2" |
Specifications
OVERVIEW | |
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Certifications | CPSC 16 CFR 1203 - High Impact (US Skate/Bike) CE EN-1078 - High Impact (EU Skate/Bike) ASTM F 1492 - Multiple Impact AUS/NZ 2063:2008 |
Lining | EPS Foam |
Liners | Removeable and Washable Pads |
Ventilation | Circle Air Vents |
Sizing Chart
S1 HELMET SIZING GUIDELINES | |
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S1 Helmet Sizing Instructions Use a soft measuring tape or piece of string to measure the circumference of your head just above your eyebrows and then use the chart below to find the best size. | |
S1 Sizing Liners The size of an S1 helmet is determined by the thickness of the foam liner inside the helmet, which means that you can change the size of any S1 helmet by changing the liner. Click here to view S1 replacement liners. |
S1 LIFER SIZE CHART | ||
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SIZE | CIRCUMFERENCE (IN) | HAT SIZE |
SM | 20.5 - 21.0 | 6 5/8" |
MD | 21.0 - 21.5 | 6 7/8" |
LG | 21.5 - 22.0 | 7" |
XL | 22.0 - 22.5 | 7 1/8" |
XXL | 22.5 - 23.0 | 7 1/4" |
XXXL | 23.0 - 23.5 | 7 1/2" |