S1 Lifer Multi-Impact Skate Helmet - Deep Fit Protection

In this review of the S1 Lifer Helmet, the bottom line is simple: this helmet is best for skaters, BMX riders, and roller skaters who put a premium on repeated-impact protection without sacrificing comfort. The reviewer found the helmet's Certified High Impact construction and deep fit design make it well suited for active riders and families shopping for a long-lasting helmet for kids aged 5 and up. Fit options and durable padding keep it comfortable for extended sessions while meeting rigorous safety standards.

Key Features

• EPS Fusion Foam: Specially formulated foam absorbs and dissipates energy over multiple impacts for sustained protection during falls.
• Deep Fit Design: Deeper internal coverage gives a more secure seating on the head and better protection of the temples and back of the skull.
• Certified Multi-Impact (ASTM): Meets multi-impact testing so the helmet retains protective performance after successive strikes.
• CPSC High Impact Certified: Meets consumer product safety standards for high-impact activities like skateboarding and BMX riding.
• Adjustable Sizing Liners: Comes with bonus sizing liners to fine tune fit one step up or down for growing kids or different head shapes.
• Recommended Age Range: Designed for riders aged 5 and older, making it a practical choice for both children and adults who prefer a compact, protective shell.

Who It's For

The S1 Lifer is aimed at skateboarders, BMX riders, and roller skaters who want a helmet built for repeated abuse and reliable protection; its certifications will appeal to parents and riders who prioritize safety. Riders who prefer a traditional round skate-style shell with deeper coverage and removable liners will find the fit and comfort especially appealing.

It may be less ideal for riders seeking an ultra-vented or lightweight road-style helmet, or for those who need specialized features like integrated audio or a full-face chin bar. If extremely low weight or maximum ventilation are your top priorities, consider helmets designed specifically for those tradeoffs.

Pros & Cons

Pros

• Strong protective engineering with 5x more protection than regular skate helmets in comparable tests.
• Comfortable deep fit and plush padding keep the helmet stable without feeling bulky.
• Included sizing liners make it easy to dial in fit for different heads or growing kids.
• Durable shell and padding hold up well over time, matching customer reports of lasting quality.

Cons

• Sizing can require trying the liners to find the exact fit, so buyers should measure their head to be certain.

Specifications

Brand	S-ONE
Model	S1 Lifer
Impact Foam	Specially formulated EPS Fusion Foam
Certifications	Certified Multi-Impact (ASTM), Certified High Impact (CPSC)
Sizing	Includes bonus sizing liners to size one step up and down; measure head circumference
Recommended Age	5+ years

Our Verdict

The S1 Lifer is a practical, safety-first skate helmet that balances durable multi-impact protection with a comfortable deep fit, making it a smart buy for families and committed riders. Its included sizing liners and robust certification give good value for those who prioritize repeated-impact safety over minimal weight or maximum airflow.

Frequently Asked Questions

How do I find 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 skate parks?
Yes, it is certified for high-impact use and multi-impact protection, making it appropriate for BMX, skateboarding, and roller skating.

What ages is this designed for?
The helmet is recommended for ages 5 and older and includes liners to accommodate growing kids.