Coltene - Hygenic 6" x 6" Medium Green Non-Latex Dental Dam, Package of 75Keeps microbes from being inhaled during rotary procedures Superb durability Will not cause gagging Latex free to avoid allergic reactions Hygenic Non Latex Dental Dam is a tear resistant barrier that is used in endodontic and operative procedures whether the field is dry or wet. Other than protecting the patients from harmful airborne microorganisms, this material is even safer as it will not be ingested or aspirated. This dental dam is available in