This pack includes 4x Replacement Activated Carbon Filter Elements to suit the HydroBlu Sidekick Water Filter Straw.
- Removes heavy metals such as lead, iron, cadmium, nickel, chromium, and zinc
- Removes chemicals such as chlorine, pesticides, herbicides, gasoline, and diesel
- Perfect for camping, backpacking, scouting, hiking, and for emergency situations or emergency preparedness
- Weighs only 28.3g
- Size: 1.8cm wide x 0.7cm tall
- Shelf Life (if kept dry): 5+ years
Requires HydroBlu Sidekick Water Filter Straw.