FEND One Helmet

118 reviews
Size: S (54 - 56cm)
Color: Matte Black
  • ULTRA-PORTABLE & COMPACT - Folds by 50% to easily store comfortably in any bag or backpack. 
  • AWARD-WINNING PATENTED DESIGN - Red Dot Design & Edison Award Winner. Designed and engineered in NYC. 
  • SAFETY CERTIFIED - US CPSC and European EN1078 safety standards for bicycles, skateboards, and e-bikes/scooters under 20mph.
  • COMFORTABLE, LIGHTWEIGHT, & ADJUSTABLE - Integrated dial fit system for precise adjustments and additional padding for the perfect fit.
Shipping & Returns

Free U.S. Shipping and Returns. Our #1 priority here at FEND is your happiness. This means we stand by our product 100%, If you have a problem, we will solve it. Refund it. Send you a new helmet. Whatever it takes. Just reach out to us at help@fend.io.

Fit Guide

FEND One Size Fit Guide

  1. FIND A STRING: Use a string, shoelace, or even a USB cable to wrap around your head just above your eyebrows.
  2. MARK AND MEASURE: Hold the string in place, mark where it overlaps, and then lay it flat next to a ruler or yardstick to measure.
  3. CHOOSE YOUR SIZE: Small: 21½-22in (54-56cm), Medium/Large: 22-24in (56-61cm)
  4. IN-BETWEEN SIZES?: If you’re in-between sizes, we recommend sizing up.
Size: S (54 - 56cm)
Color: Matte Black
FEND One Folding - The perfect city helmet FEND One Folding - The perfect city helmet


Lab Tested & Safety Certified


Folds by 50%

Easily fold and store comfortably in any bag or backpack. FEND is a helmet that is ALWAYS with you — finally, a helmet designed for your lifestyle.


Award-Winning Patented Design

Designed and engineered in New York City. Built with a durable ABS shell, ultralight PC, high impact absorbing EPS core, and durable matte-finish. Red Dot Design Award and Edison Award Winner.


Comfortable, Lightweight & Adjustable

No matter your head size or shape, we have you covered. Using our integrated dial fit system, adjustable straps, and extra pads, we’ve created the perfect fit just for you.

Customer Reviews

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