Alexapure Survival Spring Personal Water Filter (4 pack) dual relay pH controller Insert your pH electrode or

Insert your pH electrode or tester into the sachet

3 meter (9

Human hair is approximately 70 microns wide — the ceramic pre-filter is more than 200 times finer

Conversion factor 0

Accuracy: ±0

Alexapure Survival Spring Personal Water Filter (4 pack) dual relay pH controller Insert your pH electrode orCLEAN WATER NEVER LEAVE HOME WITHOUT IT. The Survival Spring by Alexapure is the pocket sized water filter with the power to remove up to 99% of waterborne protozoa and bacteria. Through an innovative three stage filtration process, the Survival Spring reduces sediment and microorganisms from your water with each drink. Weighs 0. 2 pounds. THE SURVIVAL SPRING IS A FAVORITE AMONG: INNOVATIVE 3 STAGE FILTRATION STAGE 1 Rugged pre filter at the base of