Provided is a welding information providing apparatus including a main body provided to be worn by a user, a camera unit including at least one camera attached to an outer side of the main body and obtaining welding image frames with respect to a welding operation, a display unit disposed inside the main body and providing a welding image to the user, and a processor configured to control the display unit to display the welding image generated based on the welding image frames, wherein the camera unit obtains the welding image frame by setting or disabling an auto-focus (AF) function according to an input of the user or pre-set conditions.

Provided is a welding information providing apparatus including a main body provided to be worn by a user, a camera unit including at least one camera attached to an outer side of the main body and obtaining welding image frames with respect to a welding operation, a display unit disposed inside the main body and providing a welding image to the user, and a processor configured to control the display unit to display the welding image generated based on the welding image frames, wherein the camera unit obtains the welding image frame by setting or disabling an auto-focus (AF) function according to an input of the user or pre-set conditions.

The present disclosure includes a headgear for a helmet. The headgear includes a front band, a back band, and an intermediate band comprising a plurality of intermediate band parts arranged between the front band and the back band. The plurality of intermediate band parts comprises first pair of band parts having a circular shape, the band parts of the first pair of band parts extending from and connecting on a first side of the headgear, a second pair of band parts having a circular shape, the band parts of the second pair of band parts extending from and connecting on a second side of the headgear, a first cross band part intersecting with and extending from the connection of the first pair of band parts, and a second cross band part intersecting with and extending from the connection of the second pair of band parts.

The present disclosure includes a headgear for a helmet. The headgear includes a front band, a back band, and an intermediate band comprising a plurality of intermediate band parts arranged between the front band and the back band. The plurality of intermediate band parts comprises first pair of band parts having a circular shape, the band parts of the first pair of band parts extending from and connecting on a first side of the headgear, a second pair of band parts having a circular shape, the band parts of the second pair of band parts extending from and connecting on a second side of the headgear, a first cross band part intersecting with and extending from the connection of the first pair of band parts, and a second cross band part intersecting with and extending from the connection of the second pair of band parts.

A welding-type helmet includes a cover with a channel recessed from an external surface of the cover, the channel being configured to house a removable light source within the channel.

A welding-type helmet includes a cover with a channel recessed from an external surface of the cover, the channel being configured to house a removable light source within the channel.

In some examples, a system includes an article of personal protective equipment (PPE) having at least one sensor configured to generate a stream of usage data; and an analytical stream processing component comprising: a communication component that receives the stream of usage data; a memory configured to store at least a portion of the stream of usage data and at least one model for detecting a safety event signature, wherein the at least one model is trained based as least in part on a set of usage data generated by one or more other articles of PPE of a same type as the article of PPE; and one or more computer processors configured to: detect the safety event signature in the stream of usage data based on processing the stream of usage data with the model, and generate an output in response to detecting the safety event signature.

In some examples, a system includes an article of personal protective equipment (PPE) having at least one sensor configured to generate a stream of usage data; and an analytical stream processing component comprising: a communication component that receives the stream of usage data; a memory configured to store at least a portion of the stream of usage data and at least one model for detecting a safety event signature, wherein the at least one model is trained based as least in part on a set of usage data generated by one or more other articles of PPE of a same type as the article of PPE; and one or more computer processors configured to: detect the safety event signature in the stream of usage data based on processing the stream of usage data with the model, and generate an output in response to detecting the safety event signature.

In one aspect, a protective headwear is provided and includes an outer shell, a first shell duct coupled to the outer shell and including a first exhaust port, and a second shell duct coupled to the outer shell and spaced apart from the first shell duct. The second shell duct includes a second exhaust port. The protective headwear also includes a manifold positioned externally of the outer shell and configured to divert airflow into at least a first portion of airflow and a second portion of airflow. The manifold includes a first diversion member coupled to and in fluid communication with the first shell duct to provide the first portion of airflow to the first shell duct, and a second diversion member coupled to and in fluid communication with the second shell duct to provide the second portion of airflow to the second shell duct.

In some examples, a system includes an article of personal protective equipment (PPE) having at least one sensor configured to generate a stream of usage data; and an analytical stream processing component comprising: a communication component that receives the stream of usage data; a memory configured to store at least a portion of the stream of usage data and at least one model for detecting a safety event signature, wherein the at least one model is trained based as least in part on a set of usage data generated by one or more other articles of PPE of a same type as the article of PPE; and one or more computer processors configured to: detect the safety event signature in the stream of usage data based on processing the stream of usage data with the model, and generate an output in response to detecting the safety event signature.