SICK OF NASAL CONGESTION? - TAKE SOME WEIGHT OFF YOUR HEAD - Nasal congestion and sinus pressure have a way of weighing you down. Turn to Vapex to help clear your sinuses with temporary head congestion relief that can lighten your load. Vapex Menthol & Eucalyptus Oil Inhaler and Oil for the relief of nasal congestion ... Produced from IDS Manufacturing Ltd., Thailand under the license of Bayer Consumer Care Ltd. Basel, Switzerland.