4-Pack Water Filter Straws — Portable Ultrafiltration Personal Water Purifier for Camping, Hiking & Emergency Survival

Outdoor Water Filter Straw — CMA Certified Portable Camping Water Purifier (0.1‑Micron Hollow Fiber)

Quick, reliable clean water for hiking, camping, backpacking, and emergency use. This portable water filter straw is CMA certified (Test Report 2024FM05539R01E) and rigorously tested to meet EPA standards. It delivers safe drinking water in seconds while keeping essential minerals intact.

Key benefits - Trusted filtration: CMA certified and EPA‑tested to remove odor, particles, chlorine, and many organic contaminants. Lead‑free materials ensure safe contact with drinking water.
- High precision: 0.1‑micron hollow fiber ultrafiltration membrane removes finer particles than standard 0.2‑micron filters for better water clarity and taste.
- Fast flow: Maintains an optimal flow rate of 8.5 fl oz/min (250 ml/min) so you get clean water quickly.
- Long service life: Filters up to 211 gallons (800 liters) of water before replacement. Ideal as an emergency water straw or everyday camping water filter.
- Ultra portable: Measures 4.53" long × 1" diameter and weighs only 0.9 oz. Fits in a pocket, backpack, survival kit, gym bag, or purse.
- Safe materials: Made from durable, food‑grade, BPA‑free ABS plastic and designed for rugged outdoor use.

What it does This travel water filter straw uses hollow fiber ultrafiltration to block contaminants while preserving beneficial minerals (does not lower TDS). It improves taste and removes odors so water from streams, lakes, or survival supplies becomes drinkable on the go. The compact design makes it a dependable hiking water filter and emergency purifier.

Specifications - Certification: CMA (Test Report 2024FM05539R01E); meets EPA testing standards
- Filtration method: Hollow fiber ultrafiltration
- Pore size: 0.1 micron
- Flow rate: 8.5 fl oz/min (250 ml/min)
- Capacity: Up to 211 gallons (800 liters)
- Size: 4.53" × 1" diameter
- Weight: 0.9 oz
- Material: Food‑grade, BPA‑free ABS; lead‑free

Carry a compact, certified camping water filter straw and enjoy fast access to safer drinking water wherever your outdoor adventures take you.