Protection on your regular rides around town, on bike paths, and in parks. The visor helmet is comfortable year-round thanks to its removable ear protectors and retractable visor. Easy adjustment dial, insert for optional light, and reflective strips.
[translation_pdp-materials]
Shell: 100.0% Acrylonitrile butadiene styrene, Protection: 100.0% Polystyrene, Visor: 100.0% Polycarbamide, Foam: 100.0% Polyurethane, Webbing: 100.0% Polyester cationic
[translation_pdp-storage-advice]
Do not expose to temperatures over 50 °C (particularly in your car) and store in a dry place away from direct sunlight.
Impact protection
Complies with EN 1078.
Protection from weather
The visor helps protect from rain, wind, insects and dust.
User comfort
Thermoformed comfort padding.
Adjustable
Head size adjustable via a simple wheel Adjustable chinstrap length
EN 1078 Certified
Complies with European standards EN 1078 (2012) and A1 (2013). A European standard for test requirements and methods applicable to helmets for skull protection when cycling, skating, scootering, or skateboarding around town. The corresponding test requirements and methods cover the following aspects: construction, including field of vision; shock absorption properties; retention system features.
Sizes
Size M: head size from 55 to 59 cm (22” to 23”) Size L: head size from 59 to 62 cm (23” to 24”) If you are between two sizes, choose the bigger size. Choosing the right size helmet and getting the fit right is essential.
Adjustment
For maximum protection, the helmet should fit snugly on your head, and the fastening system must always be correctly adjusted without being too tight around your forehead. When the straps are properly adjusted, the helmet should not slide. Several sizes are available. We recommend that you try on different sizes to find the best fit.
Weight
Size M: 510 g (18 oz) Size L: 580 g (20 oz)
Visor
This B’TWIN 580 city helmet has a transparent category-0 visor. The visor protects urban cyclists from wind, cold, rain, insects, etc. The visor is retractable:You can lift it up when you don’t need it and it will stay in position on top of the helmet. It is also easy to remove without any tools. Usage restriction:The visor on the helmet is a transparent category-0 visor that protects eyes from UV light.
Compatibility with prescription glasses
Since the visor sits away from the face, it is compatible with most prescription glasses or sunglasses. If you have any doubt, head to your Decathlon store to try on the helmet with your glasses.
Compatibility with lighting
This product has a spot for attaching a clip-on light on the back.
Main Materials
EPS liner: Expanded polystyrene Outer shell: ABS
Product care
Both the internal foam padding and the ear protectors are removable and washable (hand wash). Leave them out to dry in a well-ventilated area away from moisture. Clean the other parts with a damp cloth.
Lifespan
We recommend that you replace your helmet after five years from the manufacture date (indicated on the label inside the helmet). We recommend discarding and replacing your helmet if it has suffered an impact, as damage may not be visible. Using solvents or other aggressive products could affect your helmet’s effectiveness.
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5 [translation_review-star]s
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87% [translation_statistics-rating-breakdown-customers-recommend]
Sun, Jun 01, 2025
-
: 3 to 8 weeks
: fr_FR
Super casque, ma seule remarque serait d’avoir la visière avec une protection solaire en dégradé.
Impact protection | 5 | |
Protection from weather | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Look / Design | 5 |
Sat, May 31, 2025
-
: 3 to 8 weeks
: fr_FR
Très bon rapport qualité prix
Sat, May 31, 2025
-
: 3 to 8 weeks
: fr_FR
Très pratique avec des lunettes
Impact protection | 5 | |
Protection from weather | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Look / Design | 5 |
Mon, May 26, 2025
-
: 2 week or less
: fr_FR
très satisfait
Impact protection | 5 | |
Protection from weather | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Look / Design | 5 |
Mon, May 19, 2025
-
: 4 to 6 months
: fr_FR
ultra confortable, couvre les oreilles et la visière protège du vent tout en laissant passer l'air
Impact protection | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Protection from weather | 5 |
Mon, May 19, 2025
-
: 3 to 8 weeks
: fr_FR
Très confortable. Visière très appréciable pour la protection du vent.
Impact protection | 5 | |
Protection from weather | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Look / Design | 5 |
Mon, May 19, 2025
-
: 3 to 8 weeks
: fr_FR
Très belle qualité, visière qui descend jusqu’au nez permettant ainsi de ne pas aspirer un insecte. Ventilation excellente de la tête et aucune buée sur la visière.attache bien . Je le sent bien protégé.
Impact protection | 5 | |
Protection from weather | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Look / Design | 5 |
Sat, May 17, 2025
-
: 3 to 8 weeks
: fr_FR
Très satisfaite
Protection from weather | 5 | |
Impact protection | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Look / Design | 5 |
Sat, May 17, 2025
: 3 to 8 weeks
: fr_FR
Je recherchais un casque pour me protéger du vent et de la pluie je l’ai trouvé. Porteuse de lunettes il a fait le boulot par temps de pluie. 230 kms et nickel
Impact protection | 5 | |
Protection from weather | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Look / Design | 5 |
Thu, May 15, 2025
-
: 3 to 8 weeks
: fr_FR
très bien conçu et la visière ne gêne pas avec les lunettes de vue.
Impact protection | 5 | |
User comfort | 5 | |
Value for money | 5 | |
Protection from weather | 5 |