Experience the SimPure difference with our Ultralight Water Filter Straw, designed for outdoor enthusiasts and survivalists alike. This 4-pack of personal water filters is your go-to solution for clean, safe drinking water in the wilderness.

Advanced 4-Stage Water Purification System: Our innovative design ensures that every sip of water is purified through a meticulous 4-stage process. The filtration stages include a pre-filter grid, a 0.3-micron PP fiber filter, a 0.2-micron coconut shell GAC filter, and finally, a 0.1-micron hollow fiber ultrafiltration membrane filter.

Outdoor Emergency Water Solution: Whether you're backpacking, hiking, camping, or facing an emergency situation, our water filter straw is an indispensable tool. It's also perfect for fishing, hunting, and natural disasters.

Portable and Lightweight: At just 0.1 microns filtration capability, our straws are ultralight and compact, making them easy to carry in your backpack or pocket without adding extra weight.