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.
The IATA Cabin Baggage Limits. The hand luggage should be no more than 10 in (25 cm) deep, 22 in (56 cm) long and 18 in (46 cm) wide. The total dimensions must not go beyond 45 in (110 cm). The total size includes the pockets and handles.