









💧 Sip Smart, Stay Ready: Pure Water Anywhere, Anytime!
The Membrane Solutions Straw Water Filter S1 is a compact, lightweight, and highly efficient portable water filter designed for outdoor enthusiasts and emergency preparedness. Certified by NSF/ANSI 42, 372, and 401, it removes chlorine, lead, microplastics, and harmful bacteria with a 0.1-micron 5-stage filtration system, delivering up to 500 ml of clean water per minute. Its durable, BPA-free construction and compatibility with standard bottles make it an essential survival gear for hiking, camping, travel, and family outings.



| Brand | Membrane Solutions |
| Special Feature | Effectively eliminates up to 99.9999% of total coliforms (including E. coli and other representative organisms). Certified efficacy against: Escherichiacdli ATCC 25922 & Klebsiella terrigena 190737: 99.9999%% Staphylococcus aureus ATCC 6538 & Salmonella typhimurium ATCC 14028: 99.999% Vibrio cholerae FSCC 23209: 99.99%, NSF/42 (for chlorine & taste improvement), NSF/372 (lead-free materials), NSF/401 (reducing microplastics and particulate) |
| 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 |
| Supported Water TDS Level Maximum (PPM) | 1000 |
| 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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