HySolate Rubber Dam Green X-Heavy Square 6" x 6" HySolate Latex Dental Dam is made of pure, natural rubber latex and is powder free. A powder-free, low protein Dental Dam is a simple and clever measure to reduce the risk of developing latex hypersensitivity. The HySolate Latex Dental Dam provides strong retraction and is available in a comprehensive variety of colours, sizes and thicknesses. Size: 152mm x 152mm Pack of 36