Polyisoprene Dental Dam, 5" x 5", Heavy Gauge, Blue, Latex-Free, Powder-Free 30/bx, 5 Box/Case , Medicom 320DNB-5H

Hedy® polyisoprene dental dams are made from premium non-latex, powder-free polyisoprene that has a similar polymer structure and physical properties to natural rubber, but without the potential allergen of latex protein. Superior Elasticity Allows a remarkable 1230% maximum elongation. Stretches without tearing, even when pierced