Protective Boot covers used protective feet from contamination and transferring of harmful chemicals, blood and hazmat situations. AO-MIS101 is made with a flash spun high density polyethylene which creates an ideal balance of protection, durability and comfort. Protection is built into the fabric itself; there are no films or laminates to abrade or wear away. And its static free construction enables paramedics have not to worry about any inconvenience during busy work.