Mask oa welding e bolela sesebelisoa se sireletsang polokeho ea basebelisi nakong ea ts'ebetso ea welding le ea ho itšeha.Lebitso le tsebahalang ke helmete ea ho cheselletsa.
Mosebetsi oa mask oa welding:
1. Tšireletso ea mahlo: filthara habeli ho qoba mahlaseli a kotsi a ultraviolet le mahlaseli a infrared a hlahisoang ke arc, le tšenyo ea mahlo e bakoang ke khanya e matla ea welding, le ho thibela electro-optic ophthalmia.
2. Tšireletso ea sefahleho: ka katleho thibela li-splashes le 'mele e kotsi ho tloha mosebetsing sefahlehong le ho fokotsa ketsahalo ea ho chesa letlalo.
3. Tšireletso ea ho hema: Tataiso ea ho phalla ha moea e ka fokotsa ka katleho khase e kotsi le lerōle tse lokolloang ka ho cheselletsa 'meleng le ho thibela ho hlaha ha lefu la pneumoconiosis mosebetsing.

IR e sireletsang masterbatch ea rona e ka thibela 90% IR ka 70% ea phetisetso.