Type II SALCOR Insulating Blankets are made of ozone-resistant Type II SALCOR rubber and are ideal for covering energized equipment. These Insulated Blankets will hold their color, flexibility and will maintain physical properties and dielectric strength, required by ASTM standard, in the field longer than any other blankets on the market. Available in Class 0 and Class 4, these versatile Insulating Blankets help to protect Electrical Workers from a variety of electrical hazards.