{1}. ##LOC[OK]## ##LOC[Cancel]##. Air OptixÂ® Night & DayÂ® Aqua contact lenses, manufactured by AlconÂ® in this 6 pack format, are safe and FDA-approved for wear 24 hours a day for up to 30 days.
1 muster (military), a process or event for the accounting for members in a military unit. 2  a mustering, in military terminology, is a specialised formation, similar to an administrative corps.  Bill Muster (1926-1989), photographer, publisher, and marketing executive in Los Angeles.
A muster drill in progress on a Royal Caribbean cruise ship. A muster drill in progress on the Coral Princess. A muster drill (also sometimes referred to as a lifeboat drill or a boat drill) is an exercise conducted by the crew of a ship prior to embarking on a voyage. muster drill in progress on a Royal Caribbean cruise ship. A muster drill in progress on the Coral Princess. A muster drill (also sometimes referred to as a lifeboat drill or a boat drill) is an exercise conducted by the crew of a ship prior to embarking on a voyage.