Natural Power To Breathe Powerful Vapors Swiss Formula Rapid Action Makes Nasal Passages Feel Cleaner Helps You Endure Seasonal Discomfort Provides a Refreshing, Cool Feeling Original Swiss Essential Oil Formula Benefits: Natural Olbas vapors provide a pleasant, refreshing and cooling sensation to your nasal passages. Especially beneficial during times of seasonal discomfort, low humidity and other unwelcome nasal encounters. Fast-acting, penetrating vapors provide an immediate, fresh, clean feeling in the nose, sinuses and lungs.