S1 is a global helmet brand rooted in California’s rich Skateboarding, Longboarding, BMX, and Roller Derby Culture. S1’s unrelenting approach to the elevation of safety, style, and quality in its product has earned the brand a renowned position in the helmet market. Today, S1 designs and markets an extensive line of protective helmets through Skate, Longboard, BMX, and Roller Derby specialty retailers in America, Canada, South America, Europe, Japan, Australia, and New Zealand. S1 Helmet Co. is independently owned and operated.

The S1 Lifer Helmet is fast becoming known as the best fitting and most protective helmet for Skateboarding, BMX and Roller Derby. Impact testing shows the S1 Lifer Helmet is 5x more protective than regular soft foam skate helmets.