S-One

S1 Helmet Co. is a protective-gear brand specializing in helmets and pads for action sports and cycling. Its range serves skateboarders, longboarders, roller skaters, roller derby athletes, scooter riders, BMX riders, and people using e-bikes and bicycles. The company’s helmet collection includes its Lifer, Mini Lifer, Mega Lifer, Retro Lifer, and full-face styles, with options such as brim and visor designs. S1 highlights the Lifer Helmet’s Fusion Foam construction and says each production batch is tested to meet or exceed current helmet safety standards.

Alongside helmets, S1 offers protective equipment including pro knee pads, elbow pads, wrist guards, and pad sets for adults and kids. Customers can also find replacement and fitting accessories, such as impact-reducing liners, sizing kits, top pads, cheek pads, straps, helmet bags, and mouth guards. Apparel and hats round out the selection. The brand features collaborations with athletes and creatives, and shares product reviews, sizing guidance, videos, and action-sports content through its website.