A sun hat having a bendable and shapeable brim is described. The bendable brim is characterized by a wire cable assembly secured in the brim of the hat along its perimeter. The wire cable assembly can comprise a loop of multi-strand metal cable enclosed in a slightly oversized flexible plastic sheath that is hermetically sealed at joining ends. The cable can be comprised of an annealed metal that permits it to be bent thousands of times without breaking.

A sun hat having a bendable and shapeable brim is described. The bendable brim is characterized by a wire cable assembly secured in the brim of the hat along its perimeter. The wire cable assembly can comprise a loop of multi-strand metal cable enclosed in a slightly oversized flexible plastic sheath that is hermetically sealed at joining ends. The cable can be comprised of an annealed metal that permits it to be bent thousands of times without breaking.

A wearable device that has an elongate first portion and a cover portion connected to the first portion. The first portion comprises a bi-stable core arranged longitudinally at least partially therethrough and the wearable device has a first stable state in which the bi-stable core is coiled and a second stable state.

A wearable device that has an elongate first portion and a cover portion connected to the first portion. The first portion comprises a bi-stable core arranged longitudinally at least partially therethrough and the wearable device has a first stable state in which the bi-stable core is coiled and a second stable state.

An interchangeable hat is disclosed, including a hemispherical crown having a bottom edge defining a perimeter. A brim at least partially extends around the bottom edge, wherein the brim and the crown each including a first side and a second side. An elastic member is positioned about the perimeter to accommodate various head sizes. A storage compartment permits the storage of one or more items therein. The hemispherical crown is sufficiently flexible to allow the first side or the second side to be arranged on an exterior of the interchangeable hat.

An interchangeable hat is disclosed, including a hemispherical crown having a bottom edge defining a perimeter. A brim at least partially extends around the bottom edge, wherein the brim and the crown each including a first side and a second side. An elastic member is positioned about the perimeter to accommodate various head sizes. A storage compartment permits the storage of one or more items therein. The hemispherical crown is sufficiently flexible to allow the first side or the second side to be arranged on an exterior of the interchangeable hat.

Provided herein are wearable laser devices that provide an intuitive visual indication of a fixed radius around the wearer. Some embodiments include optical detectors that detect when two or more persons are in proximity with one another. The wearable laser devices may be used in a variety of applications, including, but not limited to, infection control, sports and entertainment.

Provided herein are wearable laser devices that provide an intuitive visual indication of a fixed radius around the wearer. Some embodiments include optical detectors that detect when two or more persons are in proximity with one another. The wearable laser devices may be used in a variety of applications, including, but not limited to, infection control, sports and entertainment.

A convertible headgear that includes an adjustable strap stored behind a sweatband that may be used to secure the headgear as a cap or mask, and modified rear crown panels that form a ventilation opening to facilitate a clear nasal passage airway when the headgear is worn as a mask.

A convertible headgear that includes an adjustable strap stored behind a sweatband that may be used to secure the headgear as a cap or mask, and modified rear crown panels that form a ventilation opening to facilitate a clear nasal passage airway when the headgear is worn as a mask.