Now Breath Right Nasal Strips are available with menthol vapor for additional relief of cold symptoms and Sinusitis at night. Drug free, all natural, safe and effective to use every night for as long as needed. There is no risk of addiction. Breathe Right Mentholated Vapor Strips in size Large are perfect for those who feel they need a stronger, larger strip to work all night. For a better night sleep, even when congested, for you and your spouse, try Breathe Right Mentholated Vapor Strips in size Large.