{"product_id":"emergency-water-filter-straw-0-01-micron-filter-with-gravity-kit-backflush","title":"Emergency Water Filter Straw – 0.01 Micron Filter with Gravity Kit \u0026 Backflush","description":"\u003cdiv style=\"max-width:1000px;margin:0 auto;font-size:16px;line-height:1.65;color:#1f2933;\"\u003e\n\u003cdiv style=\"text-align:center;padding:8px 16px 26px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;text-align:center;\"\u003e0.01 micron membrane · No batteries · Gravity kit included\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 14px;font-size:30px;line-height:1.2;\"\u003eClean Drinking Water From Streams, Lakes and Puddles\u003c\/h2\u003e\n\u003cp style=\"margin:0 auto;max-width:720px;\"\u003eWhen the tap stops, or there is no tap at all, the water around you is often a stream, a ditch or a puddle. This pocket-sized filter straw lets you drink from it directly. It filters out sand, mud and silt, then traps the bacteria and protozoa you cannot see. No power, no batteries, no chemicals, and it comes with a full kit so you can also filter into a pot or bottle hands-free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:0 0 32px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/StrawUpsell3.png?v=1794246067\" alt=\"Emergency water filter straw with pouch, hose, syringe, lanyard and clips\" style=\"width:100%;height:auto;border-radius:16px;display:block;max-width:640px;margin:0 auto;\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:28px;align-items:center;margin:0 0 32px;\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/change_aspect_ratio_Nano_Banana_Pro_48583_1f7cd852-76f3-4976-830b-a552edcd162d.png?v=1794246067\" alt=\"Woman drinking from a muddy puddle through the filter straw\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;\"\u003eWhy it matters\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:24px;\"\u003eWater problems rarely give a warning\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eA blackout does not always shut off the water straight away, but it can. Homes on well water rely on an electric pump, so no power can mean no water, even when the pipes are fine.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eOn city water, floods, storm damage and broken water mains can make tap water unsafe even when the power stays on. That is why boil-water advisories so often follow floods and water main breaks.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eAnd sometimes you are not at home at all: an evacuation, a flooded road or a long wait in the car can leave you hours or days away from a faucet, with only the water that is around you. This straw is made for exactly those moments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:28px;align-items:center;margin:0 0 32px;\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/box01_15301823889778_E0.jpg?v=1794270459\" alt=\"Cut-away of the filter straw showing its filter layers\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;\"\u003eHow it works\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:24px;\"\u003eFour layers of purely mechanical filtration\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eWater passes through four layers on its way to the mouthpiece. Nothing chemical, nothing electric: the dirt is simply held back.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eCoarse filtering screen:\u003c\/strong\u003e catches sand, mud and debris before they reach the membrane. This is what keeps the straw working in murky, real-world water.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003ePP cotton layer:\u003c\/strong\u003e traps fine sediment and micro-particles.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eFlow stabilisation layer:\u003c\/strong\u003e spreads the water pressure evenly across the membrane, so the draw stays steady from the first sip to the last. It also keeps the straw easy to use for children and older adults, without hard sucking.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e0.01 micron hollow fibre membrane:\u003c\/strong\u003e thousands of tiny fibres physically block bacteria, protozoa and microplastics. The membrane is about ten times finer than many 0.1 or 0.2 micron hiking straws and is rated to remove 99.99% of bacteria and protozoa.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:28px;align-items:center;margin:0 0 32px;\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/HoseUse-case1.png?v=1794246066\" alt=\"Man crouching by a puddle and drinking through the filter straw\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;\"\u003eWhat it filters\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:24px;\"\u003eMade for the water you actually find\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eMost filter straws are built for a few hours on a clean mountain trail. This one is meant for longer stretches of pulling water from whatever is around your home.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThe membrane is designed to block bacteria such as E. coli, Salmonella and cholera bacteria, and protozoa such as Giardia and Cryptosporidium, before they reach your mouth. Clean water comes straight out of the mouthpiece: no 30-minute wait for tablets and no boiling. You find water, you drink.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f3f7ff;border-radius:18px;padding:32px 24px;margin:0 0 32px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;text-align:center;\"\u003eThree ways to use it\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 20px;font-size:24px;text-align:center;\"\u003eSip, screw on, or let gravity do the work\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr));gap:16px;\"\u003e\n\u003cdiv style=\"background:#fff;border-radius:16px;overflow:hidden;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/gempages_570041796256596807-250d2f3d-2305-48f7-a77f-d1ebc1c7f937.png?v=1794270459\" alt=\"Man drinking from a forest stream through the straw\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003cdiv style=\"padding:18px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003eDrink directly\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003ePut the bottom end in a stream, lake or puddle and sip through the mouthpiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border-radius:16px;overflow:hidden;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/on_the_primary_text_just_202606142145_f13673d2-f8bd-4d2b-9f04-63e6020a3a3d.jpg?v=1794246067\" alt=\"Filter straw screwed onto a standard plastic water bottle\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003cdiv style=\"padding:18px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003eOn a water bottle\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eThe threaded cap fits most standard water bottles. Fill a bottle with untreated water, screw the straw on and drink, or squeeze the filtered water into a cup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border-radius:16px;overflow:hidden;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/BladderUse-case2.png?v=1794246067\" alt=\"Woman drinking through the straw attached to the water pouch\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003cdiv style=\"padding:18px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003eGravity filtering\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eFill the pouch, screw the straw on and hang it up. Clip the hose to the mouthpiece and point it into a pot or bottle. Clean water collects while your hands are free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f7f8fa;border-radius:18px;padding:28px 24px;margin:0 0 32px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;\"\u003eLooking after it\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 14px;font-size:24px;\"\u003eKeep the flow strong with a quick backflush\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003e1. Notice the flow slowing down\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eOver time, dirt collects in the filter and water comes through more slowly. That is normal.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003e2. Fill the syringe with clean water\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eUse already filtered or clean water, never untreated water.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003e3. Push it through the mouthpiece\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003ePress the clean water backwards through the straw. The dirt flushes out of the bottom end and the flow comes back.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003e4. Store it dry\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eLet the straw dry before putting it away, and keep it away from freezing temperatures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:28px;align-items:center;margin:0 0 32px;\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/box01_15301823889778_E1.jpg?v=1794270459\" alt=\"Filter straw with its key features: filtration, long lifespan, light weight, no expiry date\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;\"\u003eSmall but long-lasting\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:24px;\"\u003eAbout 57 g, up to 6,800 litres\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThe straw fits in the palm of your hand and is light enough for children to carry their own. One straw can filter up to about 6,800 litres (1,800 US gallons) of water. That is enough to filter about 3.8 litres (1 gallon) every day for five years.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThere is no expiry date as long as it is stored dry and frost-free. It has no batteries that can run flat, so it can sit in a kitchen drawer, a car or a go-bag and work the same in year one as many years later.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eNo power needed:\u003c\/strong\u003e works during blackouts, with no batteries, charging or chemicals.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eBPA-free polypropylene:\u003c\/strong\u003e no strange taste and no added chemicals.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eEasy to carry:\u003c\/strong\u003e for emergency kits, hiking, camping and travel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:28px;align-items:center;margin:0 0 32px;\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/gempages_570041796256596807-82093db5-ba57-4167-b4f2-59808ad131a2.png?v=1794270459\" alt=\"Man holding up the filter straw\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;\"\u003eWho it is for\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:24px;\"\u003eOne for everyone you care about\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eFamilies keep one for every person in the house, one in each car and one for the grandparents, so everyone has a way to get drinking water if something happens. Every straw comes with its own filtration kit, so each person has the whole setup.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eIt is just as handy for hikers, campers and anyone who likes to be prepared.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:28px;align-items:center;margin:0 0 32px;\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/Untitled_design_1_59efdd8c-0323-4a81-9097-3877eb337163.png?v=1794270461\" alt=\"Close-up of two filter straws showing the bottom intake screens\" style=\"width:100%;height:auto;border-radius:16px;display:block;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:.14em;color:#2f6fed;font-weight:600;\"\u003eHonest about its limits\u003c\/p\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:24px;\"\u003eWhat a filter straw does not remove\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eNo hollow-fibre filter straw removes viruses, chemicals or heavy metals, and this one does not either. For full coverage, combine it with purification tablets or UV treatment for viruses, and a carbon or reverse-osmosis filter for chemicals.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThe gravity kit changes how water gets through the straw, not what the straw filters out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:0 0 16px;font-size:22px;\"\u003eQuestions people ask\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eDoes it need power or batteries?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eNo. It is purely mechanical. It works the same during a blackout as on a sunny day.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eHow much water can one straw filter?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eUp to about 6,800 litres (1,800 US gallons).\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eDoes it expire?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThere is no expiry date when you store it dry and away from freezing temperatures.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eCan children use it?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eYes. The flow stabilisation layer keeps the draw easy, so children and older adults can use it without hard sucking.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eWhat do I do when the flow gets slow?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eBackflush it: fill the syringe with clean water and push it through the mouthpiece. The dirt comes out of the bottom and the flow returns.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eDoes it fit my water bottle?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThe threaded cap fits most standard water bottles.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eDoes it remove viruses or chemicals?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eNo. Like all hollow-fibre straws, it does not remove viruses, chemicals or heavy metals. Use purification tablets or UV for viruses and a carbon or reverse-osmosis filter for chemicals.\u003c\/p\u003e\n\u003ch3 style=\"margin:16px 0 12px;font-size:22px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 24px;padding-left:20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter:\u003c\/strong\u003e 4 layers: coarse screen, PP cotton, flow stabilisation layer, 0.01 micron hollow fibre membrane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e up to about 6,800 litres (1,800 US gallons) per straw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e about 57 g (2 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e BPA-free polypropylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e none needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e dry and frost-free, no expiry date\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:0 0 12px;font-size:22px;\"\u003eWhat's in the box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli\u003e1 × emergency water filter straw\u003c\/li\u003e\n\u003cli\u003e1 × water pouch\u003c\/li\u003e\n\u003cli\u003e1 × hose\u003c\/li\u003e\n\u003cli\u003e1 × backflush syringe\u003c\/li\u003e\n\u003cli\u003e1 × lanyard and 2 × clips\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"{-boxzora}}","offers":[{"title":"Default Title","offer_id":62812044296562,"sku":"CL7VJVPA51","price":39.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2183\/4610\/files\/StrawUpsell3.png?v=1794246067","url":"https:\/\/boxzora.com\/products\/emergency-water-filter-straw-0-01-micron-filter-with-gravity-kit-backflush","provider":"boxzora","version":"1.0","type":"link"}