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.
Dimensions. A traveler who brings carry-on luggage onto a United flight must bring a bag that is less than 22 inches tall. The luggage also needs to be less than than 14 inches wide and 9 inches deep.pace Issues. Any luggage that you bring on a United flight must be able to fit under your seat or in an overhead bin. In some instances -- particularly if you are among the last to board a plane -- there might not be a lot of room left to store a bag in an overhead bin.