Provided are mask removable type automatic shading goggles in that a welding helmet is manufactured in a goggle shape, so that the mask removable type automatic shading goggles can replace the existing heavy and large welding surface； the mask removable type automatic shading goggles can also be used for both an arc welding work and a grinding work, a cutting work, and a gas welding work； and if necessary, the mask part can be easily attachably and detachably coupled to the goggle part.
