S1 Lifer Helmet Youth Skate, BMX and Roller Skate - Deep Fit

In this review of the S1 Lifer Helmet, the bottom line is simple: this helmet is best for riders who want a comfortable, durable multi-impact shield for skateboarding, BMX and roller skating. Our review found the biggest reason to buy is the combination of a Certified High Impact shell and specially formulated EPS Fusion Foam that balances protection with a surprisingly low profile and comfortable fit, making it a dependable choice for kids and adults who ride regularly and value safety without bulky looks.

Key Features

• EPS Fusion Foam: Engineered foam absorbs and spreads impact energy to reduce force transmitted to the head during falls and knocks.
• Deep Fit Design: The deeper shell gives more coverage around the back and sides, improving stability and consistent protection in common fall positions.
• Certified Multi-Impact (ASTM): Tested to withstand repeated impacts typical of skate and BMX activities so the helmet remains protective after minor knocks.
• Certified High Impact (CPSC): Meets high-impact standards for additional confidence on harder landings and higher-energy crashes.
• Adjustable Sizing Liners: Comes with bonus sizing liners that let you size one step up or down for a tailored fit across growth or different head shapes.

Who It's For

The S1 Lifer Helmet is ideal for riders aged 5 and up who need durable, everyday protection for skateparks, street sessions, scooter runs or BMX practice. It suits parents shopping for a youth helmet that offers strong certifications and easy adjustment, as well as adult riders who prefer a lower-profile, deep-fit shell that still feels comfortable.

Riders who want a very lightweight race-style BMX helmet or those seeking integrated electronic accessories should look elsewhere; this helmet prioritizes impact protection, fit versatility and padding over ultra-light race geometry or accessory mounts.

Pros & Cons

Pros

• Solid safety credentials with both ASTM multi-impact and CPSC high-impact certification for dependable protection.
• Comfortable deep fit and included multiple sizing liners make it easy to dial in a snug, stable fit.
• Sturdy construction and quality padding deliver long-term durability and comfort in regular use.

Cons

• Will feel heavier than minimalist or race-style helmets due to multi-impact construction and thicker foam.
• Sizing can require trying liners to get the perfect fit for some head shapes, though the included pads help.

Specifications

Our Verdict

The S1 Lifer Helmet is a smart pick for anyone who rides regularly and wants a reliably protective, comfortable helmet that looks good and lasts. It delivers strong certified impact protection and adjustable fit options that make it especially good value for growing kids and riders who prioritize safety and durability over ultra-light race styling.

Frequently Asked Questions

How do I determine the right size?
Measure around the head with a soft tape or string and use the included sizing liners to adjust one step up or down for a snug fit.

Is this helmet suitable for BMX and high-impact use?
Yes, it carries both ASTM multi-impact and CPSC high-impact certifications, so it is designed for BMX and similar high-energy activities.

What ages can wear this helmet?
The helmet is recommended for ages 5 and up and includes pads to fit a range of youth to adult head sizes.