Just One J39 ECE Certified Plain Motocross / MX Helmet - Double D, TPR Shell

    Built for strength and priced for value, the Just One J39 Motocross Helmet offers exceptional durability and comfort for dirt biking enthusiasts. Crafted from high strength thermoplastic resin, this helmet provides superior protection across various terrains.

    Consider the following details to better understand why the J39 is an excellent choice:

    • High Strength Thermoplastic Resin Shell: The helmet's shell, crafted from advanced thermoplastic technology, not only withstands significant impacts but also ensures optimal protection, giving you the confidence to tackle any ride.
    • Two Shell Sizes with Three EPS Sizes: Designed to cater to different head sizes, this helmet combines comfort and a precision fit to enhance safety and stability, making every journey safer and more enjoyable.
    • J.1.E.R Emergency Removal System: This system facilitates quick and safe helmet removal in the event of an accident, enhancing safety by ensuring that emergency responders can act swiftly without additional risk.
    • Removable and Washable Interior Padding: Easy to remove and clean, the interior padding keeps your helmet fresh and hygienic, enhancing comfort and focus during long rides.
    • Ventilation System with 8 Air Inlets and 6 Air Outlets: With strategically placed inlets and outlets, the helmet's advanced ventilation system maintains cool and comfortable head temperatures, even on the most demanding rides.
    • Double D Locking System: This locking system secures the helmet reliably, ensuring it stays precisely in place, thus offering peace of mind and enhanced safety during dynamic riding conditions.

    When navigating rugged dirt biking trails, the Just One J39 Motocross Helmet’s high-strength construction excels. Its meticulously engineered shell sizes and EPS variations ensure a snug, protective fit, vital for uneven terrains where protection is paramount. The J.1.E.R Emergency Removal System adds an extra layer of safety, providing quick helmet removal capabilities in the crucial moments following an incident. Riders benefit from the optimal comfort and security, which are crucial for challenging dirt biking adventures.

    Enhance your riding experience with the Just One J39 Motocross Helmet, designed to deliver unmatched durability and comfort on any trail. Trust in a helmet that brings together advanced safety features and exceptional comfort, making it a reliable choice for every ride.

    ECE 22/06 Certified.

    03.05.2026, 10:04:33

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    UK DELIVERIES
    All items for sale in our eBay store are held in stock, most being offered with FREE ECONOMY UK MAINLAND DELIVERY (Northern Ireland, Scottish Highlands & Islands, Isle Of Man, Isle Of Scilly, Jersey and Guernsey are not eligible for free delivery unless the item can be sent in the post). If you choose the free delivery, the item will be sent via the most cost effective means possible, i.e. Parcelforce courier or 2nd class post (you can see which in the “Postage, returns and payments” tab). Please note: We are advised by Royal Mail that items sent 2nd class post can take up to a maximum of 14 working days to be delivered.

    EXPRESS AND GUARANTEED SERVICES
    Can be selected and paid for at time of ordering.

    OVERSEAS DELIVERIES
    Using eBay’s Global Shipping Program we ship to over 100 countries worldwide — and counting! When you view the item, you’ll see the item price plus estimated shipping and import charges. Once you purchase the item, the final charges appear at checkout. That means no additional charges or surprises when your item arrives. If your parcel is lost or damaged along the way, the GSP protections and policies will cover you.

    CAN I CHANGE MY ADDRESS ONCE I'VE PLACED MY ORDER?
    Please note, we run an automated system on eBay and the address details that come through to our system from eBay are the details you input at the checkout page and this is the address that we have to ship the order to.

    I'VE ADDED A NOTE TO MY ORDER, CAN YOU VIEW IT?
    Not always. As above, because of the automated system we operate and the sheer volume of orders we get, we CANNOT guarantee that we will see any eBay notes that you add to your purchase. If it is something vital to your order, please contact us via the eBay messaging system before purchasing.

    Goods deemed unsuitable or not required may be returned via eBay for a refund if they are returned to us within a 30 day period from date of original order, subject to the following and depending on reason.

    • The cost of postage and packaging to return the item to us is paid by you, the customer.
    • Items are to be returned unused and returned in their original condition & packaging.

    IMPORTANT
    All returns for items purchased via our eBay store need to be done via your purchase history within eBay by selecting the item/s you wish to return. Click on the item and then more options, request a return choosing the correct reason and we will respond and issue you a returns authorisation number and details to do so.

    We cannot accept responsibility for returned parcels which are undelivered or damaged in transit back to us. Please retain your proof of postage etc.. as you may require it in the event of a claim with your carrier.

    The easiest way to contact us is via the eBay message system.

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