There is provided it is a kind of keeping when and using when will not occur fire or burn etc. problem pest repelling spray.Pest repelling spray of the invention is made of pressure vessel (1) and skull (2)； Pressure vessel (1),It is to accommodate using HFC-152a as effective component and have pest action inhibition agent (A) of jet-action and cooling effect in inside,On top, valve (3) are set,By the rod piece (5) of valve (3) being pressed downward so that the discharge port (4) of rod piece (5) is opened； Skull (2),It is the top for installing the what pressure vessel (1),Equipped with jet port (10),And it is equipped with the inflow entrance (11) of the rod piece (5) of the valve (3) of chimeric what pressure vessel (1),The injection of jet port (10) is communicated to flow path (12) in internal formed from the inflow entrance (11).提供一種在保管時和使用時不會發生火災或燒傷等的問題之害蟲驅除用噴霧劑。本發明的害蟲驅除用噴霧劑係由耐壓容器(1)和頭蓋(2)所構成；耐壓容器(1)，是在內部收容以HFC-152a為有效成分且具備噴射作用兼冷卻作用的害蟲行動阻害劑(A)，在上部設置閥(3)，藉由將閥(3)的桿件(5)向下壓以使桿件(5)的放出口(4)打開；頭蓋(2)，是安裝於該耐壓容器(1)的上部，設有噴射口(10)，且設有嵌合於耐壓容器(1)的閥(3)的桿件(5)之流入口(11)，在內部形成從該流入口(11)連通到噴射口(10)的噴射用流路(12)。
