SPECIFICATIONS

**Key Features of Our Premium Water Filter Straw:**

1. **Triple NSF Certification for Ultimate Safety & Taste** - This straw filter is independently certified to meet strict NSF/ANSI 42 (improves chlorine taste), NSF/ANSI 372 (lead-free materials), and NSF/ANSI 401 (reduces microplastics and particulate) standards. It removes 99.9999% of total coliforms, including E. coli, ensuring clean, great-tasting water while keeping harmful contaminants at bay.
2. **5-Stage Advanced Filtration System** - Experience superior purification with a multi-layer system: coarse filter screen, double-layer PP cotton fiber, coconut shell activated carbon, and hollow fiber ultrafiltration membranes. Note: It does not lower TDS value, preserving essential minerals in your water for a healthy balance.
3. **High Precision & Efficient Flow Rate** - Featuring a 0.1 micron pore size for precise filtration, this straw delivers a balanced flow rate of up to 16.9 fl oz/min (500 ml/min). This ensures quick access to clean water without compromising performance, ideal for active use.
4. **Portable Design with Long Lifespan** - Compact at only 7.1 inches long and 1 inch in diameter, it weighs just 2 ounces—easily fits in your palm, pocket, backpack, or survival kit. With removable ends for extended use, it provides up to 1,320 gallons (5,000 liters) of drinking water over its lifespan.
5. **Versatile Compatibility & Durable Materials** - Made from durable BPA-free ABS plastic food-grade materials for safety and longevity. Compatible with most standard threaded bottles (28mm), cups soft water pouches disposable bottles gravity-fed setups perfect for individual family small group needs during outdoor adventures travel emergencies.
6. **Ideal Use Cases** - Designed for reliability in various scenarios: hiking camping international travel emergency preparedness team outings family trips Perfect as survival gear or everyday portable filtration solution ensuring you have access to safe drinking water anywhere anytime.