Olbas Inhaler is a direct action nasal inhaler designed to relieve congestion. The natural plant formula contains essential oils which can help alleviate cold and flu symptoms as well as blocked sinuses and hayfever. This effective decongestant contains eucalyptus peppermint and cajuput oil to help clear airways and provide immediate relief from catarrh. The handy stick is small enough to fit in a pocket or bag and can be used to four times an hour to help keep your head feeling clear. The natural ingredients provide a burst of freshness directly into the nasal passage which helps to relieve stuffed noses so you can breathe properly again.