What is breathe right original nasal strips 30 large strips lifts open nasal passages for up to 31% more airflow. Breathe right nasal strips may help reduce or even eliminate snoring.this product is a medical device that consists of an adhesive strip with a flexible spring like band which gently lifts nasal passages open. Size large. The size is important, use the right size for best results. Small medium nasal strips fit 75% of noses, large nasal strips are for adults with a larger nose. What are the key features breathe better, sleep better opens your nose drug free instantly relieves nasal congestion due to allergies, colds, deviated septum warnings precautions to consider before using taking breathe right original nasal strips 30 large strips caution before using the product, carefully read the instruction for use enclosed in the package. Correct placement makes sure you get maximum performance.warnings and precautionsdo not use if allergic to latex or to breathe right nasal strips.do not use in children under 5 years of age.keep this product out of the sight and reach of children.for external use only.do not use after the use by date shown.warnings