Olbas Inhaler - Power to Breathe, Naturally! All Natural Formula: Menthol, Oils of Peppermint, Cajeput and Eucalyptol. Olbas aromatic and penetrating vapors quickly provide a refreshing, clean cooling sensation in your nasal passages, sinuses and lungs when you need it most. Especially beneficial during times of seasonal discomfort, low humidity and other unwelcome nasal encounters. • Makes Nasal Passages Feel Cleaner. • Helps You Endure Seasonal Discomfort. • Pocket-sized, Take the Power to Breathe With You Anywhere. Details: Convenient, pocket-sized nasal inhaler. Aromatic vapors are present for a minimum of 3 months after first use. Keep container tightly closed to preserve freshness. For individual use only, since the use of this nasal inhaler by more than one person may spread infection. Use During Pregnancy: Although many expectant mothers have found great relief using the Olbas inhaler, we suggest you check with your doctor first before using any product during pregnancy.