1 Raw shrimp should be firm, translucent, and somewhat shiny, with no noticeable odor. Most of the time, raw shrimp will have the legs and shell, and often the head attached.  Frozen shrimp, cooked or raw, should be defrosted in the refrigerator overnight, before attempting to clean or devein them.
Most airlines in the United States, including American, Delta and United, allow carry-on bags that are no more than 22 inches long, 14 inches wide and nine inches high.
Size Allowed. Policies for carry-on baggage can vary slightly among airlines based on the overhead space in the planes they use. Generally, your bag shouldn't exceed 22 inches long, 14 inches wide and 9 inches tall. Airlines usually provide a place to check the size of your carry-on near the check-in counter. If your bag fits in the hole, it is OK to take it onto the plane.