{"niche":"What are the hydration packs with the best water reservoir capacity?","description":"What are the hydration packs with the best water reservoir capacity?","products":[{"brand":"CamelBak","model":"CamelBak Crux 3L Reservoir - 3 Liters","price_gbp":31.91,"origin_country":null,"specs":{"weight":"235","capacity":"3","reservoir_size":"3","bladder_material":"Polyurethane"},"confidence_score":null,"sources":[{"label":"OutdoorXL","url":"https://canada.outdoorxl.com/camelbak-crux-3-ltr-reserv-100.html","currency":"USD","source_country":"US","price":64.95,"price_gbp":49.34,"scraped_at":"2026-06-26T02:35:55.556198"},{"label":"Excel Sports","url":"https://www.excelsports.com/camelbak-crux-3l-reservoir","currency":"USD","source_country":"US","price":42.0,"price_gbp":31.91,"scraped_at":"2026-06-26T02:35:55.556198"},{"label":"REI Co-op","url":"https://www.rei.com/product/108365/camelbak-crux-3l-reservoir-3-liters","currency":"USD","source_country":"US","price":42.0,"price_gbp":31.91,"scraped_at":"2026-06-26T02:35:55.556198"},{"label":"OutdoorXL","url":"https://canada.outdoorxl.com/camelbak-crux-3-ltr-reserv-100.html","currency":"USD","source_country":"US","price":64.95,"price_gbp":49.34,"scraped_at":"2026-06-26T02:35:57.694620"},{"label":"Excel Sports","url":"https://www.excelsports.com/camelbak-crux-3l-reservoir","currency":"USD","source_country":"US","price":42.0,"price_gbp":31.91,"scraped_at":"2026-06-26T02:35:57.694620"},{"label":"REI Co-op","url":"https://www.rei.com/product/108365/camelbak-crux-3l-reservoir-3-liters","currency":"USD","source_country":"US","price":42.0,"price_gbp":31.91,"scraped_at":"2026-06-26T02:35:57.694620"}],"summary":"This CamelBak Crux 3L reservoir provides 3 liters of high-flow hydration with an ergonomic handle for easier filling and an on/off lever at the bite valve to help prevent leaks. It uses HydroGuard antimicrobial technology and has a big bite valve that self-seals after each drink, and a quick-disconnect tube system for removing the reservoir for cleaning.","ideal_for":"If you want hydration packs with the best water reservoir capacity, this 3L Crux reservoir gives a full 3 liters in a single bladder, letting you carry more water for longer rides/hikes than smaller reservoirs."},{"brand":"Nathan","model":"Nathan VaporAir 3.0 7 Liter Hydration Pack - NS30390-60270","price_gbp":136.75,"origin_country":null,"specs":{"volume":"7","weight":"227","capacity":"2","reservoir_size":"2"},"confidence_score":null,"sources":[{"label":"PR Run & Walk","url":"https://prrunandwalk.com/products/nathan-vaporair-3-0-7-liter-hydration-pack-ns30390-60270","currency":"USD","source_country":"US","price":180.0,"price_gbp":136.75,"scraped_at":"2026-06-26T02:35:55.556198"},{"label":"Fleet Feet","url":"https://www.fleetfeet.com/products/mens-nathan-vaporair-3-0-7l-hydration-pack","currency":"USD","source_country":"US","price":180.0,"price_gbp":136.75,"scraped_at":"2026-06-26T02:35:55.556198"},{"label":"Altitude Sports","url":"https://www.altitude-sports.com/p/nathan-vaporair-30-hydration-vest-7l-mens-nat-ns30390","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-26T02:35:55.556198"},{"label":"PR Run & Walk","url":"https://prrunandwalk.com/products/nathan-vaporair-3-0-7-liter-hydration-pack-ns30390-60270","currency":"USD","source_country":"US","price":180.0,"price_gbp":136.75,"scraped_at":"2026-06-26T02:35:57.694620"},{"label":"Fleet Feet","url":"https://www.fleetfeet.com/products/mens-nathan-vaporair-3-0-7l-hydration-pack","currency":"USD","source_country":"US","price":180.0,"price_gbp":136.75,"scraped_at":"2026-06-26T02:35:57.694620"},{"label":"Altitude Sports","url":"https://www.altitude-sports.com/p/nathan-vaporair-30-hydration-vest-7l-mens-nat-ns30390","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-26T02:35:57.694620"}],"summary":"The Nathan VaporAir 3.0 is a lightweight 7-liter hydration vest designed for breathable, comfortable all-day carry. It includes a 2-liter hydration bladder and features multiple storage areas including zippered pockets and an extended kangaroo pocket, plus side loops for trekking poles. It's well-suited to runners and hikers who want a stable, low-bounce vest with capacity for longer outings.","ideal_for":"For maximum hydration reservoir capacity, it includes a 2-liter bladder, which is larger than many small-run vests while keeping a 7-liter overall pack volume."}]}