S1 Lifer Helmet for Kids and Adults - Multi-Impact Protection

In this review of the S1 Lifer Helmet for Skateboarding, BMX, and Roller Skating the bottom line is simple: this is a helmet aimed at riders who want serious, repeatable protection without sacrificing comfort or style. The reviewer found it especially well suited to family use because it fits a range of ages and comes with bonus sizing liners, and its Certified High Impact and Multi-Impact ratings are the single biggest reason to consider it for regular skate or BMX sessions.

Key Features

• EPS Fusion Foam: A specially formulated foam core that is designed to absorb and disperse impact energy more effectively than standard liners.
• Deep Fit Design: The deeper shell profile provides a snug, secure hold that stays positioned during tricks and quick movements.
• Certified Protection: Certified to both ASTM multi-impact and CPSC high-impact standards for a combination of repeat and single-impact safety.
• Adjustable Sizing: Each helmet includes bonus sizing liners so you can size one step up or down without buying a separate shell.
• Durable Construction: Built to last for regular skate, BMX, and roller skating use, with customer feedback noting long-term durability and retained padding comfort.
• Age Range: Recommended for ages 5 and up, making it a practical choice for families and growing riders.

Who It's For

The S1 Lifer is ideal for riders who take safety seriously - skateboarders, BMX riders, and roller skaters who want a helmet certified for both multi-impact practice sessions and high-impact crashes. It is also a good choice for parents buying one helmet to cover multiple children or a child and an adult because of the included sizing liners.

Riders who prefer an ultra-light race-style shell or those requiring specialty fit systems might look elsewhere, but for everyday park use, commuting on a skateboard, or learning tricks the Lifer balances protection and comfort very well.

Pros & Cons

Pros

• Strong safety credentials with both ASTM multi-impact and CPSC high-impact certifications.
• Comfortable deep fit and well-padded interior that many customers praised for comfort and not looking bulky.
• Bonus sizing liners allow easy adjustment so one helmet fits different head sizes.
• Durable foam and shell construction that holds up to regular use.

Cons

• Sizing can feel particular to head shape for a few users, so measuring before purchase is recommended.

Specifications

Brand	S-ONE
Foam	Specially formulated EPS Fusion Foam
Design	Deep Fit Design
Certifications	ASTM multi-impact, CPSC high-impact
Included	Bonus sizing liners to size one step up and down
Recommended Age	5+ years
Protection Claim	5x more protective than regular skate helmets

Our Verdict

The S1 Lifer Helmet is a practical, well-built protective option for skateboarders, BMX riders, and roller skaters who want certified, repeatable impact protection and a comfortable deep fit. Its adjustable liners and durable construction make it good value for families and regular riders who need a reliable everyday helmet.

Frequently Asked Questions

How do I determine the right size?
Measure around the head with a soft tape or string and use the included padding liners to fine-tune one step up or down.

Is this helmet safe for BMX and skate parks?
Yes, it is certified to ASTM multi-impact and CPSC high-impact standards suitable for skateboarding and BMX use.

Can children use this helmet?
Yes, the helmet is recommended for ages 5 and up and comes with liners to adjust fit for smaller heads.