Survivor Filter PRO Hydration Extender Series. Survivor Filter PRO – Removal of 99.999% of Tested Virus Bacteria Parasites – Plus an Extra Set of Replacement Filters – Amazon

From the brand

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 3 x 2 x 7 inches; 12.8 Ounces
Date First Available ‏ : ‎ August 27, 2018
ASIN ‏ : ‎ B07D2L6LPQ