Very comfortable to wear & light weight These apron coat are specially designed for ESD Works & Very Comfortable to wear for Long Hours. 100% Static Dissipative As these coat are made up of Polyester , so these are 100 % Safe for ESD works & also Resistive to Static Charge. Surface resistance 106?~1011? ESD Aprons are Safe & have the resistance against charge. Best for ESD area, assembly lab, scientific lab These Apron are highly suitable for Assembly work like SMD, Robotics or any type of semiconductor based Work. ESD Aprons are specially designed for all type of ESD Safety Uses.