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.
While airlines have slightly different policies on carry-on baggage, the standard allowance is for one bag and one personal item per passenger. Your bag should not exceed dimensions of 45 inches (length plus width plus height); the maximum dimensions are 22 inches long by 14 inches wide by 9 inches tall.