The aluminium-coated and thereby non–adhesive tracheal swab with humidity barrier is used for the outlet of tracheostomy tubes in cases of tracheostomy. The swab is provided with a punched hole. It can therefore be used for tracheostomy tubes with an outside diameter of 31–50 Charrière (Ch). NOBATRACHEAL® have a size of 8 cm x 10 cm and are individually packed in sterile packaging. One folding box contains 50 treacheal swabs.