**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** *RETRO Lifer helmets* offer up to 5 times more protection than regular soft foam skate helmets and offers a superior fit.
The *RETRO Lifer* is an **S1 Lifer Helmet** with a retro, moto helmet look with added protection for the ears!
The **S1 Lifer Helmets** are the safest, best-selling, and best fitting certified high impact and multiple impact helmet on the market. **S1** batch test every production run to make sure the every single helmet meets and/or exceeds current helmet safety standards.
The **S1 RETRO** Lifer Helmet is one of the best fitting and safest helmets for Skateboarding, Longboarding, BMX, Scootering, Roller Skating and Roller Derby. The Lifer Helmet uses a specially formulated EPS Fusion Foam which allows it to protect your head from multiple low force impacts as well as high impacts. They are a certified "multi-impact" helmet and is up to 5x more protective than the soft foam non-certified helmets. The Lifer Helmet is a break through design combining the added safety of a CPSC and ASTM certified helmet with the comfort and fit of a non-certified helmet
*Specification;*
- Certified multi impact helmet (ATSM)
- Certified high impact helmet (CPSC)
- Specially formulated EPS Fusion Foam to protect against multiple impacts
- 5 times more protective than soft foam helmets
- Additional padding supplied for a comfortable and secure fit
- Deep fit design
*Sizing Details:*
- **X/Small:** 52.1cm / 20.5"
- **Small:** 53.3cm / 21"
- **Medium:** 54.6cm / 21.5"
- **Large:** 55.9cm / 22"
- **X-Large:** 57.2cm / 22.5"
- **2X-Large:** 58.4cm / 23"
- **3X-Large:** 59.4cm / 23.5"
***Complimentary Sizing Liners included to Ensure the Perfect Fit***