



We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
The Nathan Replacement Bladder 1.8L is a lightweight, flexible solution designed to ride along with your favorite hydration vest. With a capacity of 1.8 liters, it provides steady access to fluids when you're on the move, whether you're summiting a ridge or commuting between trails.
Real-world use scenarios bring the features to life. On a crisp morning run, the quick-release hose lets you grab a drink without pausing your pace. While trekking a rolling trail, the 1.8L capacity strikes a balance between refills and weight. For cyclists, the bite valve design offers a comfortable sip without taking your hands off the bars. The BPA-free construction means you face no plastic taste when you refill, and it stays reliable whether you’re sprinting downhill or climbing a steep section.
Care and upkeep tips: rinse after use to prevent odor buildup, and avoid exposure to high heat. For best results, rinse, dry, and store with the cap loosely closed to maintain flexible performance. If you replace your bladder, your hydration vest setup can stay streamlined and ready for the next adventure.
Q: Is this bladder compatible with all 1.8L hydration vests?
A: This bladder fits most 1.8L vests, including many Nathan packs such as Pinnacle 4L/12L and Vapor series.
Q: What features support on-the-go use?
A: Key features include BPA-free construction, a quick-release hose, and a high-flow bite valve for easy sipping.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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