









💧 Sip Smart, Stay Ready: The Ultimate Portable Water Filter for the Modern Explorer
The Membrane Solutions Straw Water Filter S1 is a compact, lightweight, and NSF triple-certified portable water filter straw that delivers ultra-fine 0.1 micron filtration at a fast 500 ml/min flow rate. Designed for hiking, camping, emergencies, and travel, it removes chlorine, microplastics, lead, and particulates while preserving essential minerals. With a durable BPA-free build and a lifespan of up to 1,320 gallons, it ensures safe, great-tasting water anytime, anywhere.



| Brand | Membrane Solutions |
| Special Feature | Portable |
| Product Dimensions | 3.5"L x 3.5"W x 7.4"H |
| Package Information | Bag,Bottle |
| Installation Type | Personal Container |
| Power Source | Non Electric |
| Item Weight | 2 Ounces |
| Model Name | gear |
| Maximum Flow Rate | 500 Milliliters Per Minute |
| UPC | 850071881745 |
| Global Trade Identification Number | 00850071881745 |
| Manufacturer | Membrane Solutions |
| Item Package Dimensions L x W x H | 7.48 x 3.62 x 3.46 inches |
| Package Weight | 0.33 Kilograms |
| Item Dimensions LxWxH | 1.18 x 1.18 x 6.69 inches |
| Brand Name | Membrane Solutions |
| Color | Blue |
| Number of Items | 4 |
| Part Number | water filter straw |
| Style | 4 Pack |
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