517
people found this helpful, as of 2023
ranked #34,276 most helpful
out of 571,544,897 reviews
★★★★★
hope I never need it
If the world ends and it doesn't work, I am going to change this review.
the product in question
Survivor Filter Pro Water Purification System for Survival - 99.999% Removal of Tested Virus Bacteria Parasites - Lightweight Portable Water Filter for Backpacking, Camping - Water Purifier Survival
4.6★ · 3,609 ratings, as of 2023