https://www.3m.com/3M/en_US/p/c/ppe/welding-protection/helmets/b/speedglas/i/transportation/
Helmets with a viewing window (i.e., faceshields with head suspension) designed to be worn while welding to protect the eyes, face, and neck from flash burn,...
speedglas welding helmetsunited statestransportation
https://www.3m.com/3M/en_US/p/c/ppe/welding-protection/b/speedglas/i/energy/
Equipment which protects and minimizes risk to both persons and surfaces from flash burn, ultraviolet light, sparks, infrared light and heat while welding.
welding protectionunited statesspeedglasenergy
https://www.3m.com/3M/en_US/p/c/ppe/welding-protection/welding-helmet-respirator-sets/b/speedglas/i/design-construction/building-construction/
Welding helmets that come with powered or supplied air respirators. Helmets with attachments for respirator systems are classified under [Respiratory Welding...
welding helmetbuilding constructionspeedglasrespiratorysystems