For blast resistant products, there are various design philosophies available as options to manufacturers. Some are easy and some are very tough. It is difficult to tell which one is good and which one is not because the applications could vary significantly. However it is necessary for designers and users to seriously consider all design facts related to blast resistant products in order to assure the right products are placed at right positions regarding both safety and cost. Here are some examples of design philosophies of blast dampers for reference.