The proposed technical solution relates to the field of medicine, in particular to contraception, and is used to prevent pregnancy and protect the body from sexually transmitted infections.The technical task, the solution of which is directed to the invention, is the increase of reliability and simplification of the process of putting the condom on the penis before use.The technical task is achieved by the fact that a condom comprising a shell closed at one end and open on the other, including a cylindrical part having a flexible elastic ring at the open end, the flexible shell is further provided with a detent mounted on the outer surface of the shell along the entire length, length of which is longer than the length of the shell, with a protrusion in a packed form, and the retainer itself is made in the form of one or more individual strips or flexible elastic cord with broadening at the end or in forms loop.The use of the proposed technical solution makes it possible to increase the reliability of the condom, in particular to completely eliminate the rupture of the envelope when donning and during intercourse, provides increased reliability in preventing pregnancy, as well as protection against AIDS and other infectious diseases. In addition, the presence of a fixer allows you to simplify the process of putting a condom on the penis and removing it, which allows you to improve the conditions when preparing for sexual intercourse.Предлагаемое техническое решение относится к области медицины, в частности средствам контрацепции, и используется для предотвращения беременности и защиты организма от инфекций, передаваемых половым путем.Технической задачей, на решение которой направлено изобретение, является повышение надежности и упрощение процесса надевания презерватива на половой член перед употреблением.Поставленная техническая задача обеспечивается тем, что презерватив, содержащий оболочку, закрытую на одном конце и открытую на другом, включающую в себя цилиндричес
