{"product_id":"survival-water-purifier-straw-with-0-01-micron-filtration","title":"Survival Water Purifier Straw with 0.01 Micron Filtration","description":"\u003cspan\u003eThe Hydration Dilemma\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eWorried About\u003cspan\u003eUnsafe Water Outdoors?\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eWhether trekking in the Scottish Highlands or facing sudden mains water failures, lacking clean water is an immediate threat.\u003c\/p\u003e\u003ch3\u003eUnsafe Wilderness Water\u003c\/h3\u003e\u003cp\u003eEven crystal-clear mountain streams often conceal sheep contamination, silt, and hidden organic impurities.\u003c\/p\u003e\u003ch3\u003eHeavy Pack Burden\u003c\/h3\u003e\u003cp\u003eEach litre of water adds 1kg to your rucksack, turning a scenic hike into an exhausting chore.\u003c\/p\u003e\u003ch3\u003eEmergency Vulnerability\u003c\/h3\u003e\u003cp\u003eBurst pipes or rural infrastructure outages leave families scrambling without safe drinking supplies.\u003c\/p\u003e\u003cp\u003e85%\u003c\/p\u003e\u003cp\u003eWild water sources carry silt\u003c\/p\u003e\u003cp\u003e3+\u003cspan\u003ekg\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eSaved rucksack weight\u003c\/p\u003e\u003cp\u003e10x\u003c\/p\u003e\u003cp\u003eFaster than boiling\u003c\/p\u003e\u003cspan\u003eThe Hidden Hazard\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eUntreated Water Can\u003cspan\u003eRuin\u003c\/span\u003eAny Adventure\u003c\/h2\u003e\u003cp\u003eDrinking untreated wilderness water can lead to severe parasitic infections, severe dehydration, and ruined expeditions far from emergency help.\u003c\/p\u003e\u003cp\u003eWaterborne illness\u003c\/p\u003e\u003cp\u003eMicroscopic parasites and silt cause severe gut infections\u003c\/p\u003e\u003cp\u003eExcessive rucksack weight\u003c\/p\u003e\u003cp\u003eCarrying litres of bottled water drains your stamina quickly\u003c\/p\u003e\u003cp\u003eTedious purification delays\u003c\/p\u003e\u003cp\u003eChemical tablets taste awful and take 30+ minutes to work\u003c\/p\u003e\u003cspan\u003eWhy risk waterborne illness when instant pure water fits in your pocket?\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/photo-1541781774459-bb2af2f05b55_deb88ca8-fa01-4cf6-b6a5-0e34f15842e4.jpg?v=1794686036\" alt=\"Survival Water Purifier Straw with 0.01 Micron Filtration\" loading=\"lazy\"\u003e\u003cbr\u003e\u003cp\u003eInvisible Trail Hazards\u003c\/p\u003e\u003cp\u003eMicro-contaminants lurk in clear streams\u003c\/p\u003e\u003cspan\u003eThe Lifesaving Solution\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003ePure Freshwater\u003cspan\u003eAnywhere, Anytime\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eFiltSipy provides immediate 0.01μm ultrafiltration that traps fine sediment and particulates, delivering crystal-clear hydration instantly from rivers, tarns, and streams.\u003c\/p\u003e\u003ch3\u003eWithout FiltSipy\u003c\/h3\u003e\u003cspan\u003eLugging heavy water bottles up long trail inclines\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAnxiously rationing water on remote hikes and wild camps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWaiting ages for boiling or chemical purification tablets\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUnprepared for rural water cuts and emergency disruptions\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eWith FiltSipy\u003c\/h3\u003e\u003cspan\u003eDrink safely from streams, lakes, and freshwater sources\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHike with a lighter pack by sourcing water on the trail\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInstant filtration with zero pumping, chemicals, or waiting\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTotal peace of mind in any outdoor emergency or blackout\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eRemoves Silt \u0026amp; Sediment\u003c\/p\u003e\u003cp\u003e0.01μm ultrafiltration\u003c\/p\u003e\u003cp\u003eLong-Lasting Supply\u003c\/p\u003e\u003cp\u003eUp to 5,000 litres capacity\u003c\/p\u003e\u003cp\u003eVersatile Connection\u003c\/p\u003e\u003cp\u003eFits standard 28mm bottles\u003c\/p\u003e\u003cp\u003eUltra-Light \u0026amp; Compact\u003c\/p\u003e\u003cp\u003eOnly 13.5 × 3cm in size\u003c\/p\u003e\u003cspan\u003eProven Engineering\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eBuilt for\u003cspan\u003eWilderness Survival\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eDesigned specifically for UK wild campers, bushcrafters, fell walkers, and survival preparation.\u003c\/p\u003e\u003cspan\u003eMicro-Precision\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003e0.01μm Hollow-Fibre Membrane\u003c\/h3\u003e\u003cp\u003eThe 0.01μm hollow-fibre ultrafiltration membrane physically blocks fine sediment, silt, micro-plastics, and organic particulates, turning murky streams into crystal-clear drinking water.\u003c\/p\u003e\u003cspan\u003e0.01μm Ultrafiltration Pore Size\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEliminates Silt, Sand \u0026amp; Sediment\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePure, Crisp Natural Flavour\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/6e5768-b41c-1048-fc432d682f25.webp?v=1794686037\" alt=\"Survival Water Purifier Straw with 0.01 Micron Filtration\" loading=\"lazy\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/c785bd-712b-f6b9-7fe15141d4cd.webp?v=1794686038\" alt=\"Survival Water Purifier Straw with 0.01 Micron Filtration\" loading=\"lazy\"\u003e\u003cbr\u003e\u003cspan\u003eUniversal Fit\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eDual 28mm Threaded Connectivity\u003c\/h3\u003e\u003cp\u003eEquipped with dual 28mm threaded ends, FiltSipy connects effortlessly to standard everyday water bottles, collapsible squeeze pouches, or gravity bags for hands-free group camp filtration.\u003c\/p\u003e\u003cspan\u003eDirect Stream Straw\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e28mm Bottle Mount\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGravity Bag System\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHeavy Duty\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003e5,000 Litre Reusable Lifespan\u003c\/h3\u003e\u003cp\u003eEngineered for reliable long-term survival and repeated wilderness expeditions. Each straw purifies up to 5,000 litres of water without ever needing costly replacement cartridges.\u003c\/p\u003e\u003cp\u003e5,000L\u003c\/p\u003e\u003cp\u003ePer Straw\u003c\/p\u003e\u003cp\u003eBPA-Free\u003c\/p\u003e\u003cp\u003eFood Grade\u003c\/p\u003e\u003cp\u003e0W\u003c\/p\u003e\u003cp\u003eNo Power Needed\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/30bd80-714a-56e7-2bfd455fb9de.webp?v=1794686038\" alt=\"Survival Water Purifier Straw with 0.01 Micron Filtration\" loading=\"lazy\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/8a9c06-0b54-8a90-6dcd18f3a978.webp?v=1794686038\" alt=\"Survival Water Purifier Straw with 0.01 Micron Filtration\" loading=\"lazy\"\u003e\u003cbr\u003e\u003cspan\u003ePocket Sized\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eCompact Wilderness Readiness\u003c\/h3\u003e\u003cp\u003eMeasuring just 13.5 × 3cm, FiltSipy clips onto your rucksack, slides into your pocket, or stores inside your car emergency kit. Complete with lanyard, clip, and protective travel pouch.\u003c\/p\u003e\u003cspan\u003e13.5 × 3cm Body\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eClip \u0026amp; Lanyard\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStorage Bag Included\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEffortless Operation\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003ePure Water in\u003cspan\u003e3 Easy Steps\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eNo tedious pumping, no chlorine tablets, and no battery charging. Just pure water on demand.\u003c\/p\u003e\u003ch4\u003eDip or Connect\u003c\/h4\u003e\u003cp\u003eSubmerge the straw into any freshwater stream, or screw it onto a standard 28mm bottle or squeeze pouch.\u003c\/p\u003e\u003ch4\u003eDrink or Squeeze\u003c\/h4\u003e\u003cp\u003eSip directly from the mouthpiece or gently squeeze the bottle to fill your kettle or cooking pot with clean water.\u003c\/p\u003e\u003ch4\u003eCap \u0026amp; Store\u003c\/h4\u003e\u003cp\u003eBlow out remaining water, secure the sealing cap, and pack into your rucksack or pocket ready for next time.\u003c\/p\u003e\u003cspan\u003eInstant Flow\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e0.01μm Pure\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eSee\u003cspan\u003eFiltSipy\u003c\/span\u003ein Action\u003c\/h2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/photo-1631679706909-1844bbd07221_d6c6b1bd-05e2-4ecd-9ca3-b8be8be24a56.jpg?v=1794686036\" alt=\"Survival Water Purifier Straw with 0.01 Micron Filtration\" loading=\"lazy\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/photo-1558618666-fcd25c85cd64_6e4aaca1-47fa-4a8c-be7c-4a1c7b199cbe.jpg?v=1794686036\" alt=\"Survival Water Purifier Straw with 0.01 Micron Filtration\" loading=\"lazy\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/photo-1545205597-3d9d02c29597_97c70300-82e5-4078-9caa-1bedadf3fe9e.jpg?v=1794686036\" alt=\"Survival Water Purifier Straw with 0.01 Micron Filtration\" loading=\"lazy\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIncludes 2x 5,000L FiltSipy Straws\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e0.01μm Ultrafiltration Membrane\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDual 28mm Threads for Standard Bottles\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCarrying Clip, Lanyard \u0026amp; Storage Bag\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhy FiltSipy?\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eSee How FiltSipy\u003cspan\u003eCompares\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eEngineered for British wilderness trails, wild camps, and crisis kits.\u003c\/p\u003e\u003cspan\u003eScroll to compare\u003c\/span\u003e\u003cbr\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003cspan\u003eFiltSipy\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePump Purifiers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eChlorine Tablets\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003ePore Size \/ Filtration\u003c\/td\u003e\u003cspan\u003e0.01μm Hollow Fibre\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003e0.1 - 0.2μm\u003c\/td\u003e\u003ctd\u003eChemical only (No Sediment Filter)\u003c\/td\u003e\u003ctd\u003eRated Capacity\u003c\/td\u003e\u003cspan\u003e5,000 Litres\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003e1,000 - 2,000L\u003c\/td\u003e\u003ctd\u003e50 - 100L per pack\u003c\/td\u003e\u003ctd\u003eDrinking Speed\u003c\/td\u003e\u003cspan\u003eInstant (Direct Sip \/ Squeeze)\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eManual Pumping (Tiring)\u003c\/td\u003e\u003ctd\u003e30-240 min wait\u003c\/td\u003e\u003ctd\u003ePortability\u003c\/td\u003e\u003cspan\u003e13.5 × 3cm (Pocket Size)\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eBulky \u0026amp; Heavy\u003c\/td\u003e\u003ctd\u003eChemical \u0026amp; Battery Free\u003c\/td\u003e\u003ctd\u003eDual 28mm Bottle Threads\u003c\/td\u003e\u003ctd\u003eClean Natural Taste\u003c\/td\u003e\u003ctd\u003eLeaves Foul Aftertaste\u003c\/td\u003e\u003cp\u003e0.01μm\u003c\/p\u003e\u003cp\u003eUltrafiltration pore precision\u003c\/p\u003e\u003cp\u003e5,000L\u003c\/p\u003e\u003cp\u003eLitres filtered per unit\u003c\/p\u003e\u003cp\u003e0\u003c\/p\u003e\u003cp\u003eChemicals or batteries needed\u003c\/p\u003e\u003ch2\u003eFrequently Asked\u003cspan\u003eQuestions\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eEverything you need to know about your outdoor water purifier.\u003c\/p\u003e\u003cspan\u003eWhat does FiltSipy filter out of freshwater?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eFiltSipy features a medical-grade 0.01μm hollow-fibre ultrafiltration membrane. It physically filters out fine sediment, suspended particulates, silt, and sand from natural freshwater streams, rivers, and tarns.\u003c\/p\u003e\u003cspan\u003eHow long does each filter straw last?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eEach FiltSipy purifier is rated for up to 5,000 litres of clean water depending on source clarity. Your 2-pack bundle gives you an extraordinary combined capacity of up to 10,000 litres with no replacement cartridges required.\u003c\/p\u003e\u003cspan\u003eCan I screw it onto regular water bottles?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eYes! FiltSipy features dual 28mm threaded ends, allowing you to screw it directly onto standard plastic bottles (like regular mineral water bottles), collapsible squeeze pouches, and gravity filtration bags for effortless water transfer.\u003c\/p\u003e\u003cspan\u003eDoes it require batteries or chemical treatments?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eNot at all. FiltSipy relies entirely on physical hollow-fibre ultrafiltration. It requires no batteries, electricity, chemical tablets, or chlorine, meaning your water always tastes completely natural and crisp.\u003c\/p\u003e\u003cspan\u003eHow do I clean and maintain the filter?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eSimply backwash the filter with clean water after heavy use to flush out trapped sediment, then allow it to dry before securing the sealing cap. Full instructions are included in the user manual.\u003c\/p\u003e\u003cspan\u003eCan I use it with seawater or brackish water?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eNo, FiltSipy is designed exclusively for freshwater sources such as lakes, rivers, streams, and rainwater collection. It is not suitable for desalinating seawater or treating chemical waste run-off.\u003c\/p\u003e\u003ch2\u003ePure Drinking Water\u003cspan\u003eWherever You Roam\u003c\/span\u003e\n\u003c\/h2\u003e","brand":"NordSpur UK","offers":[{"title":"Blue","offer_id":55470127153490,"sku":"Survival-Water-Purifier-Straw-with-Blue-kETNxmWs","price":73.95,"currency_code":"GBP","in_stock":true},{"title":"Orange","offer_id":55470127186258,"sku":"Survival-Water-Purifier-Straw-with-Orange-ClWf6TVe","price":73.95,"currency_code":"GBP","in_stock":true},{"title":"Yellow","offer_id":55470127219026,"sku":"Survival-Water-Purifier-Straw-with-Yellow-jaVteKBZ","price":73.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0882\/5054\/8562\/files\/filt-sipy-img-01_035ecba4-9770-40a7-899f-c55204930427.jpg?v=1794686044","url":"https:\/\/www.nord-spur.co.uk\/products\/survival-water-purifier-straw-with-0-01-micron-filtration","provider":"NordSpur UK","version":"1.0","type":"link"}