Decathlon Helmet MF500 - MF500

The Decathlon Helmet MF500 is designed for inline skating, skateboarding, and scootering.

Measure the circumference of your head, typically about an inch above your eyebrows. Consult the size guide: S (52-55 cm), M (55-59 cm), L (59-62 cm).

While it offers head protection, this helmet is specifically designed and certified for skating, skateboarding, and scootering. For cycling, it is recommended to use a helmet certified for cycling.

Clean the helmet using a soft cloth dampened with mild soap and water. Avoid abrasive cleaners or solvents.

Size S weighs approximately 340g, Size M weighs approximately 400g, and Size L weighs approximately 455g.

Yes, it features a 3D adjustment dial for height and depth to ensure a stable and personalized fit.

Yes, the helmet includes a ponytail hole for increased comfort for users with ponytails.

Ensure the rear retention dial is fully tightened. Check that the side straps are adjusted correctly and meeting the point below your ears. If the size is incorrect, consider a different size.

Loosen the rear retention dial slightly. Ensure the helmet is sitting correctly on your head and not tilted too far forward or backward. If the issue persists, the helmet may be the wrong size.

Adjust the strap dividers so they form a 'V' shape just below your ears. Ensure the chin strap is snug but not constricting.

Ensure the vents are not blocked by hair or clothing. The effectiveness of ventilation can vary with ambient temperature and activity level.