Filtered Water Bottle with Filter Straw For Travel Camping Biking Hiking 650ml

4-Stage Filtered Water Bottle

SimPure Reusable filtered water bottle with filter made up of Medical Grade Hollow Fiber UF Membrane, Coconut Shell Activated Carbon, Beads, and Medical Grade PP Cotton, 4-stage advanced filter to remove 90%+ harmful ingredients and pollutants.
Stage 1: Pre-Filter
Stage 2: Antibacterial activated carbon filter
Stage 3: 0.1 um Hollow Fiber UF Membrane
Stage 4: Degassing Membrane