POH dental floss is constructed of Nylon 6.6, not PTFE (polytetrafluorethylene) polymer. Recent studies have found PFAS (per- and polyfluoroalkyl substances) and PFOA (perfluorooctanoic acid) in some consumer goods using PTFE.
POH offers three unique thicknesses of dental floss: Classic™ 490 White Floss, Percept® 630 Black Floss, and Percept® 420 Black Floss. Each number (490, 630 & 420) represents the number of filaments in the floss and measured by “Denier“.
Denier is a French-derived word and is a unit of measurement of the weight of a specified length of engineered yarn.
One denier equals one gram of yarn in weight that would make a 9 kilometer long thread. The numbers POH uses denotes the total estimated denier of the final construction.
POH floss has even been to the Moon!
Classic POH Dental Floss! The gold standard of Preventive Dentists for more than fifty years!
POH Percept® 630 Black Dental Floss. The thickest floss POH offers! Used by Preventive Dentists to show their patients the plaque removed.
POH Percept® 420 Dental Floss! The thinnest floss POH offers (great for tight teeth)!
POH Single use black dental floss sachets, only from POH – One of the handiest things EVER!
Gold Cap POH Dental Floss (Classic 490 with a GOLD CAP)! The gold standard of Preventive Dentists for more than fifty years!