S1 x Girl Is Not A 4 Letter Word Helmet Proceeds from this helmet collab help fund girls in skateboarding through Cindy Whiteheads, Girl is NOT a 4 Letter Word movement. The S1 x GN4LW Lifer Helmet is fully certified to help protect against multiple low impacts and single high impacts. S1 Lifer Certified Skate HelmetFor Use: The S1 Lifer Helmet is certified to protect for skateboarders, pedal cyclists, roller skaters and non motorized scooters Specs: Specially formulated EPS Fusion Foam Certified Multi-Impact (ASTM F-1492-15) Certified High Impact (CPSC 16 CFR Part 1203) For Speeds up to 15 mph 5x More Protective Than Non-Certified Soft Foam Skate Helmets Deep Fit Design Certifications:Certified Multi-Impact (Safety compliance testing for ASTM F-1492-15 for Skateboarding and Roller Skate Helmets)Certified High Impact (Safety compliance testing for CPSC 16 CFR Part 1203 for Bicycle & Skate Helmets)Certified Skate & Bicycle (Safety compliance testing for AS/NZS 2063:2020 pedal cyclists, skateboarders and roller skates) * The S1 Lifer Helmet is certified for E-bikes riders up to 15 mph. If you want more protection check out the S1 Retro Lifer E-Helmets which are NTA 8776 Certified for speeds up to 28 mph. Description: We describe the S1 Lifer Helmet as a skateboard” helmet because we have been manufacturing skateboard helmets for over 20 years, but you could also describe The S1 Lifer as a bike helmet, roller skate helmet, bmx helmet, roller derby helmet, or non-motorized scooter helmet because the S1 Lifer Helmet is ASTM certified and CPSC certified to be worn while riding your skateboard, roller skates, bike or scooter (non-motorized). About: The S1 Lifer Helmet is one of the best fitting and safest helmets on the market. All S1 Lifer Helmets are manufactured with specially formulated EPS Fusion Foam which allows it to protect your head from multiple low force impacts as well as high impacts. The Lifer Helmet is a dual certified helmet and is up to 5x more protective than the soft foam non-certified helmets. S1 has been pioneering helmet safety standards over the last twenty years and the S1 Lifer Helmet is known as one of the safest and best quality skateboard helmets in the world. Over the last 5 years, the S1 Lifer Helmet has earned its reputation as the #1 best selling dual certified helmet in the USA. Whether you’re riding your bike down the street or rolling at a local skatepark the S1 Lifer Helmet is tested and approved to help disburse energy away from your head in the case of an accident. Lightweight + CPSC Certified for Skate & Bike + Trusted By The Pros = S1 Lifer Helmet Testimonials: I have confidence learning new tricks with my S1 Lifer Helmet. – Barbie Patin | Pro Roller Skater @barbiepatin “The S1 Lifer Helmet is the best fitting certified helmet its the only helmet Ill ride. – Corey Walsh | Professional BMX Rider @walshcorey The S1 Lifer Helmet is the only helmet I will wear. In my opinion, it is the best fitting, safest and most comfortable skate helmet on the market. – Heimana Reynolds | Professional Skateboarder | Olympian @heimanareynolds Thanks for making a great skate helmet. – Mike Frazier | Pro Skater @mfrazier72