Dental Dam, Non-Latex, Powder-Free/Low Protein, Medium, Peppermint Dental Dam, Non-Latex, Powder-Free/Low Protein, Medium, Peppermint 19500 Peppermint Flavored, Purple. Manufactured from Polyisoprene. Does not contain carbamate esters. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.