Made from the highest quality raw materials. Meets Federal and State regulations for tear resistance of 480 grams (ASTM D1922-94a) and impact resistance of 165 grams (ASTM D1709-97) and are DOT approved. Warnings are printed in both English and Spanish. Blended resin plastic allows for these hazardous waste heavy duty red bags to resist punctures, tears and abrasions, all the while communicating what is in the hamper or trash can. They are safe for inceneration and have been tested for load capacity and seal integrity. Each bag is individually folded for ease of dispensing.