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.
Carry-On Size and Weight. Most airlines will allow one carry-on bag along with one personal item. Maximum size for most airlines is 45 linear inches, including length plus width plus height. The maximum weight is 40 pounds or 18 kg. If your luggage is larger, it should be checked in, since no oversize luggage or package can be stowed aboard, according to the FAA.