S1 Lifer Helmet for Skateboarding BMX and Roller Skating - Proven

Our review of the S1 Lifer Helmet finds it best suited to riders who want a durable, well-fitting helmet built specifically for repeated impact activities. The single biggest reason to buy is its certified multi-impact construction: the helmet uses a specially formulated EPS Fusion Foam and a deep fit design that meet both ASTM multi-impact and CPSC high-impact standards, giving reassurance for skateboarding, BMX and roller skating where falls are common. It also ships with extra sizing liners so a family can dial in a secure, comfortable fit.

Key Features

• EPS Fusion Foam: A denser foam that is designed to absorb repeated impacts better than standard single-impact liners, increasing on-session protection.
• Deep Fit Design: The helmet sits lower on the head for improved coverage of the temples and back of the skull, which riders say boosts confidence and comfort.
• Certified Multi-Impact (ASTM): Tested for multiple impacts so it keeps protecting after smaller knocks that would compromise ordinary helmets.
• Certified High Impact (CPSC): Meets consumer safety standard for high-energy impacts commonly seen in wheeled sports, offering reliable crash protection.
• Bonus Sizing Liners: Comes with extra pads to size one step up and down, so users can fine tune the fit without buying additional accessories.
• Age Recommendation: Rated suitable for ages 5+ so it fits a wide family range from young children to adults who prefer a compact shell.

Who It's For

The S1 Lifer is aimed at skateboarders, BMX riders and roller skaters who expect frequent falls and want a helmet that remains protective across multiple impacts. It is ideal for riders who prioritize safety certifications and a snug, low-profile fit and for parents buying a single helmet that can be adjusted for growing kids.

Riders who prefer ultra-lightweight race-style helmets or who need integrated ventilation for long summer endurance sessions should look elsewhere; this model emphasizes impact protection and coverage over minimal weight or maximum airflow.

Pros & Cons

Pros

• Well regarded for safety thanks to both ASTM multi-impact and CPSC high-impact certifications.
• Comfortable, deep fit profile that provides fuller coverage without feeling bulky.
• Multiple supplied liners make sizing easy out of the box and extend usability as kids grow.
• Reported durability and padding quality hold up over regular use.

Cons

• Heavier and less ventilated than minimalist helmets, which may be noticeable on long, hot rides.

Specifications

Brand	S-ONE
Helmet Model	S1 Lifer
Safety Certifications	ASTM multi-impact; CPSC high-impact
Impact Liner	Specially formulated EPS Fusion Foam
Fit System	Deep fit design with bonus sizing liners
Recommended Age	5+ years
Included Accessories	Bonus padding liners to size up and down

Our Verdict

The S1 Lifer Helmet is a strong choice for riders who put safety and sustained protection first. Its multi-impact EPS Fusion Foam and dual certifications make it a sound value for skateboarders, BMXers and roller skaters who want a helmet that holds up after multiple falls, while the extra liners ensure a tailored, comfortable fit for a range of ages.

Frequently Asked Questions

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

Is this helmet certified for real impact protection?
Yes. It carries ASTM multi-impact and CPSC high-impact certifications, indicating testing for repeated and high-energy impacts.

What age range is this helmet suitable for?
The helmet is recommended for ages 5 and up and the bonus liners help accommodate growing heads.