"The S1 Lifer Helmet fits nice and low on my head and it is certified to protect." - Chase Hawk "Best battle gear" - Darren Navarrette"I love my S1 Lifer Helmet and S1 Pro Knee Pads!" - Bomba Hac…

S1 Lifer HelmetColor: Black Matte / Our BMXSize Range: 20.5" - 23.5"XS: 20.5"S: 21"M: 21.5"L: 22"XL: 22.5"2XL: 23"3XL: 23.5"The S1 Lifer Helmet is lightweight, fits great and is CPSC Certified for Ska…

The S1 Lifer Helmet is the safest and best fitting helmet for riding your skateboard, bike, scooter and roller skates.S1 Lifer Manifesto - Full Length - Open Captions from s-one helmet co / s1helmets…