Hydrocollator HotPac Sets combines a HotPac with a Foam Filled Terry Cover.
The Standard Set includes one Standard Contour HotPac and one Standard Foam-Filled Terry Cover.
The Neck Set includes one Neck Contour HotPac and one Neck Contour Foam-Filled Terry Cover.
For home or clinic use. The cover is a polyurethane foam layer between two layers of terry.