The ProOne ProSip water filter straw, featuring ECORE Water Purification Technology. Now you can take a ProOne filter with you wherever you go!

Removes: Chlorine, Lead, Mercury, Aluminum, Hydrogen Sulphide, Arsenic, Cadmium, Barium, Fluoride, Giardia, E.Coli, algae, fungus, scale and sediment.

Anti-bacterial filter media.

Good for 5-8oz. glasses daily up to 4-6 months.

BPA free

Size: 1/2” x 8” long