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.
How Big Can My Carry-On Bag Be These Days? Though some airlines (JetBlue; Alaska) give you a few extra inches here and there, the major domestic carriers are all in agreement: the maximum allowable carry-on bag is 22 x 14 x 9. This standard has been in place for years, but in the past airlines were lenient about ensuring bags adhered to it.