Lightweight, flexible protective fabrics for protecting a person, animal or other object from hot burning materials, hot high heat capacity and/or hot corrosive materials, such as hot molten metal, hot oily liquids (e.g., heating oil), hot gels, hot solids, hot sparks, and hot acids. The lightweight protective fabrics can be used to protect a person, animal or other object from hot molten metals, such as liquid metal zinc heated to a temperature of about 950 F. (510 C.) or greater, hot molten aluminum heated to a temperature of about 1150 F. (620 C.) or greater, burning phosphorus at temperature of about 1550 F. (843 C.) or greater, hot solid iron having a temperature of about 500 F. (260 C.) or greater, hot heating oil having a temperature of about 500 F. (260 C.) or greater, and hot hydrochloric acid having a temperature of about 300 F. (150 C.) or greater.

A tool communication adapter system is provided. One exemplary system described herein includes a tool communication adapter having an adapter body including first and second mechanical attachment ends, a first electrical connector proximate the first mechanical attachment end and a second electrical connector proximate the second mechanical attachment end, a first supply channel having an opening extending through the body between the first and second mechanical attachment ends, and including a first supply channel connector at the first attachment end and a second supply channel connector at the second mechanical attachment end, and a control unit in communication with the first and second electrical connectors. The control unit is configured to provide a filter command signal to a protective filter in response to a signal received at the first electrical connector. An exemplary tool communication adapter thus allows communication between a tool and personal protective equipment.

A tool communication adapter system is provided. One exemplary system described herein includes a tool communication adapter having an adapter body including first and second mechanical attachment ends, a first electrical connector proximate the first mechanical attachment end and a second electrical connector proximate the second mechanical attachment end, a first supply channel having an opening extending through the body between the first and second mechanical attachment ends, and including a first supply channel connector at the first attachment end and a second supply channel connector at the second mechanical attachment end, and a control unit in communication with the first and second electrical connectors. The control unit is configured to provide a filter command signal to a protective filter in response to a signal received at the first electrical connector. An exemplary tool communication adapter thus allows communication between a tool and personal protective equipment.

Provided is a light attached to a helmet where the light does not move when a face shield of the helmet is rotated up or down.

Provided is a light attached to a helmet where the light does not move when a face shield of the helmet is rotated up or down.

A welding helmet includes a helmet shell contoured to substantially cover a user's face, and a neck guard removably attachable to a bottom portion of the helmet shell. The neck guard has a predetermined contour, aligning with a portion of the helmet shell contour, and is configured to cover at least a portion of a user's neck when the welding helmet is fitted to the head of the user. The neck guard is removably attachable to the helmet shell by a mechanical fastening arrangement, which can include a plurality of fasteners.

A welding helmet includes a helmet shell contoured to substantially cover a user's face, and a neck guard removably attachable to a bottom portion of the helmet shell. The neck guard has a predetermined contour, aligning with a portion of the helmet shell contour, and is configured to cover at least a portion of a user's neck when the welding helmet is fitted to the head of the user. The neck guard is removably attachable to the helmet shell by a mechanical fastening arrangement, which can include a plurality of fasteners.

A ventilation unit and controller device comprises a ventilation unit with a housing. The housing has an intake port permitting flow of gas into the housing and an exhaust port permitting flow of gas out of the housing. Within the housing, a motorized fan is positioned to direct gas into the housing via the intake port and out of the housing via the exhaust port. A controller capable of controlling the ventilation unit communicates with a sensor capable of detecting an environmental stimulus. A source of electric current provides power to the ventilation unit and controller device. The device further comprises a switch capable of interrupting the electric current that powers the device. The device is capable of being removably attached via fasteners to an arc flash hood, and the arc flash hood comprises a ventilation opening to permit gas discharged by the device to enter the arc flash hood.

A welding system including a helmet having one or more sensing devices configured to detect a position and an orientation of a welding torch relative to a workpiece during performance of a welding session, and a controller coupled to the one or more sensing devices and configured to receive arc parameters corresponding to the performance of the welding session.

A welding system including a helmet having one or more sensing devices configured to detect a position and an orientation of a welding torch relative to a workpiece during performance of a welding session, and a controller coupled to the one or more sensing devices and configured to receive arc parameters corresponding to the performance of the welding session.