5-STAGE FILTRATION：Made up ultrafiltration filter, GAC filter, PP fiber filter,mir high iodine filter and joint preset filter system, advanced 5-stage filtration to remove heavy metal, organic, rubber mass, harmful minerals and other soluble salt from water.
FOOD GRADE MATERIAL: Build out of strong food grade plastics, manufactured with FDA Certificated BPA-Free ABS, very safe, filtration accuracy is 0.01 microns which can can provide you with reliable source of pure drinking water at anytime and anywhere. Especially in an emergency.
PORTABLE & LIGHTWEIGHT: Our straw filter up to 1000 liters (264 gallons) of water purification, with 6.7″ x 1.2″ portable size, really convenient and lightweight that the water filter straw can put in your bag, and take up a little space, perfect for outdoor camping.
EASY TO USE: When you suck on your straw, water is forced through hollow fibers, and through the microfiltration unit. After use, simply blow out of the straw to clear the filter. You can access safe water anywhere. Let rivers, streams, ponds, lakes, and glaciers be your drinking water source.
EXCELLENT CUSTOMER SERVICE: We provide one year warranty and 30 days money back, lifetime friendly customer service, if you have any questions, do not hesitate to contact us, we will always to stand help you.