S1 Lifer Helmets - Black Size:Medium - 54.6cm / 21.5" 25" 7 - 8" 8

25" 7 - 8" 8 - 9" 8 - 9" Knee: 10 - 12" 12 - 14" 14 - 16" 16 - 18" 18 - 23" Elbow: 6 - 8" 8 - 9" 9 - 10

Loop the two ends around a wheel or toe stop

5 - 8 40-41 26

More than simply a larger core

5 times more protective than soft foam helmets

S1 Lifer Helmets - Black Size:Medium - 54.6cm / 21.5" 25" 7 - 8" 8S1 LIFER Helmets S1 Helmet Co are an independently owned and operated brand that is deeply rooted in the Californian skateboarding, longboarding, BMX and roller derby scenes. Today S1 Helmet Co has an extensive line of protective helmets that are rapidly becoming known throughout the industry, thanks to their unrelenting approach to style and safety. The S1 Lifer helmets offer up to 5 times more protection than regular soft foam skate helmets and