Abstract: A wearable air purifier that includes headgear for mounting on a wearer's head, a fan assembly operable to generate a filtered airflow, and a nozzle for directing airflow from the fan assembly, the nozzle being couplable to the headgear at opposite sides of the wearer's head to extend across a front of the wearer's head. The nozzle includes side portions located on respective sides of the central portion between the central portion and the respective point of coupling of the nozzle to the headgear, the side portions being more flexible than the central portion.

Abstract: A headband for a wearable electronic device can include a first end portion, a second end portion, and a central portion that is disposed between the first and second end portions. The first end portion is connected to the central portion by an extension mechanism for adjusting a length of the headband, and the first end portion includes a battery compartment for receiving and holding a battery.

Abstract: A headband for a wearable electronic device includes a first end portion, a second end portion, and a central portion disposed between the first and second end portions. The first end portion is connected to the central portion by an extension mechanism for adjusting a length of the headband, and the first end portion includes a battery compartment for receiving a battery.

Abstract: Disclosed is an attachment for a hair care appliance including an air inlet end for receiving an airflow from the appliance, an air outlet end for emitting the airflow from the attachment, a wall defining and extending about an airflow path between the air inlet end and the air outlet end, a plate located in the airflow path and configured to guide the airflow towards the airflow outlet end. The plate is configured to divide the airflow path into two sections and the plate includes a plurality of through holes extending between the two sections of the airflow path.

Abstract: Disclosed is an attachment for a hair care appliance including an air inlet end for receiving an airflow from the appliance, an air outlet end for emitting the airflow from the attachment, a wall defining and extending about an airflow path between the air inlet end and the air outlet end, a plate located in the airflow path and configured to guide the airflow towards the air outlet end. The plate extends substantially along a direction of airflow from the air inlet end towards the air outlet end.