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.
Personal Items. Most airlines allow you to bring one personal item such as a briefcase or purse and one larger carry-on bag -- most airlines have a maximum size of 9 by 14 by 22 inches -- though you may also opt to check luggage. Contact your airline to find out about checked-bag fees and size limits.