Dental Dam, Non-Latex, Powder-Free/Low Protein, Blue, Medium, Peppermint Dental Dam, Non-Latex, Powder-Free/Low Protein, Blue, Medium, Peppermint 19600 Used to isolate and protect teeth and mouth during a dental procedure. Available in 6 inch x 6 inch sheets, Medium gauge. 15 sheets per box. 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.