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A sorption cooling device adapted to cool a gas or liquid flowing through a conduit. The cooling device has a high cooling density and a user can independently control the cooling rate. The cooling device can be incorporated in a number of apparatus and in one embodiment is incorporated in a personn

A sorption cooling device adapted to cool a gas or liquid flowing through a conduit. The cooling device has a high cooling density and a user can independently control the cooling rate. The cooling device can be incorporated in a number of apparatus and in one embodiment is incorporated in a personnel cooling apparatus, such as a closed-loop breathing apparatus or a body cooler.

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A sorption cooling device adapted to cool a gas or liquid flowing through a conduit. The cooling device has a high cooling density and a user can independently control the cooling rate. The cooling device can be incorporated in a number of apparatus and in one embodiment is incorporated in a personn

A sorption cooling device adapted to cool a gas or liquid flowing through a conduit. The cooling device has a high cooling density and a user can independently control the cooling rate. The cooling device can be incorporated in a number of apparatus and in one embodiment is incorporated in a personnel cooling apparatus, such as a closed-loop breathing apparatus or a body cooler. adjacent thereto, the control button having an "on" position and an "off" position, and (J) a plurality of binder unit ring accommodating holes defined through the binder unit leaf in positions to accommodate binder unit rings when the binder unit leaf is attached to said binder unit, (8) a microphone connection jack on the second end edge of the spine, (9) a battery compartment in the pocket of the spine, the battery compartment including an access door, (10) a speaker compartment in the pocket of the spine, the speaker compartment having speaker holes defined through the inside layer of the spine and being spaced apart from the battery compartment along the longitudinal axis of the spine, and (11) a speaker in the speaker compartment; b) control circuitry in said binder unit and which includes (1) a CPU in the pocket of one cover of the front cover and the rear cover of said binder unit, said CPU including (A) a plurality of memory circuits, each memory circuit being associated with a selected control button on one of the plurality of binder leaves, (B) a record circuit which is connected to each of the memory circuits and which is designed to record information in a selected memory circuit, (C) a playback circuit which is connected to each of the memory circuits and which is designed to playback information stored in a selected memory circuit, (D) an erase circuit which is connected to each of the memory circuits and which is designed to erase information stored in a selected memory circuit, and (E) a memory circuit being selected by moving a selected control button on a binder leaf into the "on" configuration, (2) an on/off switch in the binder unit, the on/off switch in the binder unit being movable between an "on" position and an "off" position, (3) a first electrical connection between the battery compartment and the on/off switch, a battery being electrically connected to the battery compartment when the battery is in place in the battery compartment, (4) a second electrical connection between the battery compartment and the CPU, (5) a third electrical connection between the CPU and the speaker, (6) a fourth electrical connection between the electrical microphone jack on said binder unit and the CPU, and (7) a fifth electrical connection between the control button on each binder unit leaf and the CPU; c) a microphone unit which includes (1) a housing, (2) a mode switch, the mode switch being movably mounted on the housing and being movable between a record position, a review position and an erase position, (3) a record electrical connection connected to the mode switch at the record position, (4) a review electrical connection connected to the mode switch at the playback position, (5) an erase electrical connection connected to the mode switch at the erase position, (6) a microphone plug connected to the record electrical connection and to the playback electrical connection and to the erase electrical connection, (7) the record electrical connection being electrically connected to the record circuit in the CPU when the microphone plug of the microphone unit is electrically connected to the microphone connection jack of said binder unit and is electrically connected to one memory circuit of the plurality of memory circuits of the CPU when the mode switch of said microphone unit is in the record position and the on/off switch in the binder unit is in the "on" position and a selected control button on one of the binder unit leaves is in the "on" position, the one memory circuit being selected to receive information via the microphone unit when the one memory circuit is activated, the information received by the one memory circuit corresponding to the photo pocket adjacent to the selected control button, (8) the review electrical connection being electrically connected to the playback circuit in the CPU when the microphone plug of the microphone unit is electrically connected to the micro