Seychelle RAD/ADVANCED Filters are tested to remove up to 99.99% of the following zones of contamination:
Aesthetic contaminants: Unpleasant taste, odors, cloudiness, silt and chlorine
Chemical contaminants: VOC’s, toxic chemicals, trihalomethanes, PFOA, PFOS, PCB’s, glyphosate, herbicides, detergents, pesticides (DDT), benzene, atrazine and many more
Inorganic contaminants: Heavy metals, aluminum, asbestos, cadmium, chromium 6, copper, arsenic, nitrates & nitrites, lead, mercury and up to 90% fluoride
Radiological contaminants:Gross alpha, gross beta, and radon-222
We love these straws. Take them with us at restaurants to use with the ice water provided. Makes such a difference in the taste. I carry them all the time. Thank you for such a great product.