Personal survival water filter straw w/ drinking accessories

Filtering your drinking water could not be simpler. With the Jumbl Filter straw you can drink directly from puddles or streams, or you may find it easier to fill with water with your folding water bottle and drink from it using the Jumbl Filter straw.How to use:*Place the straw directly into the water source and start sucking*Can't reach the water, use the extension tube included*Too dirty water? Connect the pre-filter piece*Prefill the foldable plastic bottle with water carry along where you can't have waterThe Jumbl Filter straw includes the following convenient accessories:*Folding water bag BPA free, fits around 16 OZ of water*28 inch Extension tube for water that is out of reach*Back wash device to clean the straw when water is rejecting*additional Pre-filter*Product Manual-Clean the straw when you feel rejecton of water, you can do it with the Back wash device by injectin clean water into the bottle 4-5 times -before storing for a longer period of time, make sure the straw is dry from water-Do not filter sea water with this straw-do not wash directly with detergents disinfectants to avoid damage of filters-Product is covered by a 1 year limited warranty