Abstract: A radio, comprising: an enclosure having a top lid, a bottom lid, and a body, the top lid and the bottom lid being removable from the body; a radio system mounted in the body, the body having a top cover and a bottom cover for the radio system; a first seal formed or provided between the top lid and the body to waterproof the radio system when the top lid is installed over the top cover; a second seal formed or provided between the bottom lid and the body to waterproof the radio system when the bottom lid is installed over the bottom cover; and, at least one cord for coupling the top lid and the bottom lid to the body.

Abstract: A radio, comprising: an enclosure having a top lid, a bottom lid, and a body, the top lid and the bottom lid being removable from the body; a radio system mounted in the body, the body having a top cover and a bottom cover for the radio system; a first seal formed or provided between the top lid and the body to waterproof the radio system when the top lid is installed over the top cover; a second seal formed or provided between the bottom lid and the body to waterproof the radio system when the bottom lid is installed over the bottom cover; and, at least one cord for coupling the top lid and the bottom lid to the body.

Abstract: A rescue radio for scuba divers, comprising: an enclosure having a lid and a body; the lid being movable between an opened position and a closed position; a radio system mounted in a core; the core mounted in the body of the enclosure; the core having a cover for the radio system; a first seal formed or provided between the cover and the body to waterproof the radio system to a first depth when the lid is in the opened position; and, a second seal formed or provided between the lid and the body to waterproof the radio system to a second depth when the lid is in the closed position; the second depth being greater than the first depth.