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.
Luggage Size and Individual Airlines. Some international airlines have different size, pound and piece restrictions based on fare class and/or travel zones. Overall, the average weight and size for checked bags is 50 pounds and 62 inches. An average maximum size for carry-on luggage is 45 inches.