This creation provides a kind of respirator with fastener, and it includes an ontology, two sheet bodies and an at least fasteners. Wherein the grade pieces system is connected with the ontology, and to extend far from the ontology direction; A wherein at least sheet body includes the protrusion on the projection what sheet body; An at least fastener includes an at least contact pin, and an at least contact pin has an open-work, and by the protrusion phase fitting of the open-work and an at least sheet body. By above-mentioned component make a what user laryngopharynx portion or snout respirator can easy removal separation, the effect of to reach quick separating respirator.本創作提供一種具有扣接件的呼吸罩,其包含一本體、二片體以及至少一扣接件。其中該等片體係與該本體相連接,並以遠離該本體方向延伸;其中至少一片體包含有一凸設於該片體上的凸部;該至少一扣接件包含至少一接片,且該至少一接片具有一透孔,並藉由該透孔與該至少一片體的凸部相套合。藉由上述構件使位於使用者之喉咽部或口鼻部的呼吸罩可輕易拆卸分離,以達成快速分離呼吸罩之功效。