If you put the mask on the outside and breathe,
Its a mask scent patch that gives you the scent of lemon menthol and makes you feel comfortable breathing.For those with rhinitis, it has the effect of making breathing comfortable and helping to stabilize the mind and body using the nose.The expiration date is 5 years, and if you dont use it, you must close the zipper bag.
The duration of the scent is 6-8 hours, and the intensity of the scent may vary slightly.
