S1 Lifer Helmet Youth Fit for Skateboarding, BMX and Roller Skating

Our review of the S1 Lifer Helmet finds it an excellent choice for active kids and smaller-headed adults who need rugged, certified protection without bulky looks. The helmet's biggest selling point is its combination of a deep fit design and multi-impact EPS Fusion Foam, which together deliver a secure, comfortable wear and high-impact protection for skateboarding, BMX riding, and roller skating. Included sizing liners make dialing in the fit simple, so it suits a range of head sizes and is ready to use right out of the box.

Key Features

• EPS Fusion Foam: Specially formulated foam absorbs and disperses impact energy for improved protection over standard foam.
• Deep Fit Design: The helmet hugs the head lower for a more secure fit and less movement during falls.
• Certified Multi-Impact (ASTM): Tested to withstand multiple impacts, making it suitable for repeated use in park and street sessions.
• Certified High Impact (CPSC): Meets high-impact standards expected for skate and bike safety in daily riding situations.
• Bonus Sizing Liners: Three included liners let you size one step up or down without buying a new helmet, helpful when growth or layering is needed.
• Recommended Age Range: Designed for ages 5 and up, making it a flexible option from kids to teens and small adults.

Who It's For

This helmet is best for parents buying a durable, safety-focused option for children and for riders who prefer a lower, snug fit that stays put during tricks and jumps. It is also suited to BMX riders and roller skaters who need a helmet rated for high and multiple impacts.

Riders who want ultra-light race-style helmets or those requiring integrated communication or full-face protection should look elsewhere. Also, larger-headed adults should double-check sizing measurements before purchasing, since the product emphasizes a youth/smaller fit profile.

Pros & Cons

Pros

• Well-built construction praised for comfort and durability in everyday use.
• Multiple safety certifications give confidence for both skate and bike activities.
• Includes several padding liners so the fit can be adjusted without extra purchases.
• Attractive, low-profile shape that "looks good" and avoids an overly bulky appearance.

Cons

• Sizing can require careful measurement; a few customers noted fit nuances despite the included liners.

Specifications

Brand	S-ONE
Model	S1 Lifer
Safety Standards	Certified Multi-Impact (ASTM), Certified High Impact (CPSC)
Construction	Specially formulated EPS Fusion Foam
Fit	Deep Fit Design with bonus sizing liners
Recommended Age	Ages 5 and up

Our Verdict

The S1 Lifer Helmet is a smart, value-oriented pick for young riders and anyone who wants certified, multi-impact protection in a low-profile package. With robust foam, a secure deep fit, and included sizing liners, it balances safety and comfort well and is worth the purchase for skateboarding, BMX, and roller skating sessions.

Frequently Asked Questions

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

Is this helmet suitable for BMX and skate parks?
Yes, it is certified for both multi-impact (ASTM) and high-impact (CPSC) use, making it appropriate for park and street riding.

What age is this helmet recommended for?
The helmet is recommended for ages 5 and up and comes with padding to adjust the fit as a child grows.