Bought these to try but never did as I tend to stick to using my Sawyer water filter, or that type of filter. These are a budget alternative to the katadyn befree filter flasks.
Katadyn BeFree Activated Carbon Water Filter - 0.5L / 1L - Soft Bottle
Purewell Outdoor Water Filter – 0.01 μm ultra-fine filter removes 99.99% of bacteria & heavy metals | 1500L filter capacity | Portable drinking water filter with Carabiner for survival & outdoor
Outdoor Water Filter, Portable Hand Pump Water Filter with Carbon 0.01 Micron Filter, Removes 99.99% Bacteria Heavy Metal, Reusable Emergency Survival Gear Water Purifier for Camping Hiking Travelling
Waterdrop Water Filter Camping, Personal Water Filter Straw with Gravity Water Bag, 0.1 Micron Water Filtration System Drinking Water Purifier for Emergency Hiking (Blue)
Waterdrop Water Filter Camping, Personal Water Filter Straw with Gravity Water Bag, 0.1 Micron Water Filtration System Drinking Water Purifier for Emergency Hiking (Light Blue)
Waterdrop Water Filter Camping, 0.1 Micron Water Filtration System, 3 Pack Water Filter Outdoor Drinking Water Purifier for Emergency Hiking Travel
