Personal air cooling device

Claim 2

An air cooling device, comprising: a headband to be worn by a user by applying the headband across the top of the user's head leaving the user's face uncovered; a nozzle carried by said headband such as to be located in the user's mouth-nose region when the headband is worn; and air tubing connected at one end to said nozzle and connectible at the opposite end to a source of cooled air for directing a localized stream of the cooled air via said nozzle to the user's mouth-nose region to cool the air inhaled by the user.

Claim 3

The device according to claim 1, wherein said headband includes further nozzles such as to be located in the vicinity of the user's forehead when the headband is worn, and coupled to said air tubing for directing streams of the cooled air also to the user's forehead.

Claim 4

The device according to claim 1, wherein said headband includes further nozzles such as to be located in the vicinity of the user's temples when the headband is worn, and coupled to said air tubing for directing streams of the cooled air also to the user's temples.

Claim 5

The device according to claim 1, wherein said headband includes further nozzles such as to be located in the vicinity of the user's neck when the headband is worn, and coupled to said air tubing for directing streams of the cooled air also to the user's neck.

Claim 6

The device according to claim 1, wherein said headband includes further nozzles such as to be located in the back of the user's head when the headband is worn, and coupled to said air tubing for directing streams of the cooled air also to the back of the user's head.

Claim 7

The device according to claim 1, wherein said headband includes a mouth microphone, and said nozzle is carried by said mouth microphone.

Claim 8

The device according to claim 1, wherein said headband includes a further plurality of nozzles located so as to direct localized streams of the cooled air also to the user's forehead.

Claim 9

The device according to claim 7, wherein said headband further includes a pair of earphones, said earphones carrying a further plurality of nozzles coupled to said air tubing for directing streams of the cooled air also to the user's temples.

Claim 10

The device according to claim 8, wherein said headband further includes a neckband extending at least partly around the user's neck, said neckband carrying a further plurality of nozzles coupled to said air tubing for directing streams of the cooled air also to the user's neck.

Claim 11

The device according to claim 9, wherein said headband further includes a band extending across the back of the user's head, said latter band carrying a further plurality of nozzles for directing streams of the cooled air to the back of the user's head.

Claim 12

The device according to claim 1, wherein said opposite end of the tubing includes a connector for connecting it to a source of cooled air.

Claim 13

The device according to claim 1, in combination with a source of cooled air connected to said opposite end of the tubing.

Claim 14

The device according to claim 12, wherein said source of cooled air includes a cartridge containing a phase-changing cooling material, and a pump for pumping air to said tubing via said cartridge.

Claim 15

The device according to claim 13, wherein said headband and said source of cooled air are both portable and include a battery for operating said pump.

Claim 16

An air cooling device, comprising: headband to be worn by a user by applying it across the top of the user's head; a nozzle carried by said headband such as to be located in the user's mouth-nose region when the headwear is worn; air tubing connected at one end to said nozzle and connectible at the opposite end to a source of cooled air for directing a localized stream of the cooled air via said nozzle to the user's mouth-nose region to cool the air inhaled by the user; and a plurality of further nozzles carried by said headband and located so as to direct localized streams of the cooled air also to the user's forehead.

Claim 17

An air cooling device, comprising: headband to be worn by a user by applying it across the top of the user's head; a nozzle carried by said headband such as to be located in the user's mouth-nose region when the headwear is worn; air tubing connected at one end to said nozzle and connectible at the opposite end to a source of cooled air for directing a localized stream of the cooled air via said nozzle to the user's mouth-nose region to cool the air inhaled by the user; and a plurality of further nozzles carried by said headband and located so as to direct localized streams of the cooled air also to the user's forehead.

Claim 18

The device according to claim 15, wherein said headband further includes a pair of earphones, said earphones carrying a further plurality of nozzles coupled to said air tubing for directing streams of the cooled air also to the user's temples.

Claim 19

The device according to claim 15, wherein said headband includes a mouth microphone, and said nozzle is carried by said mouth microphone.

Claim 20

The device according to claim 15, wherein said headband includes further nozzles such as to be located in the vicinity of the user's forehead when the headband is worn, and coupled to said air tubing for directing streams of the cooled air also to the user's forehead.

Claim 21

The device according to claim 15, wherein said headband includes further nozzles such as to be located in the vicinity of the user's temples when the headband is worn, and coupled to said air tubing for directing streams of the cooled air also to the user's temples.