Thank you for viewing. A set of 3 boxes, each containing 30 masks ⭐︎ For protection against pollen, house dust, PM2.5, and virus droplets. ＊Brand new and unopened. ＊Will be shipped without the boxes. ※I purchased a large quantity during the COVID-19 pandemic, and I am selling the surplus. ※※※※ ⭐︎I have a large stock, so if you are considering purchasing a large quantity, I am open to price negotiations. Please leave a comment.⭐︎ ※※※※ Color: White Size: Approximately 17.5cm x Approximately 9.5cm ⚫️3-layer non-woven mask⚫️ ＊A sturdy 3-layer structure blocks dust and pollen. ＊Employs a high-performance filter to prevent droplets and fine particles. ＊It expands widely from the nose to the chin, creating space around the mouth, making it easier to breathe. ＊Please adjust the length of the ear loops. 【Caution】 ● Since these were purchased 5 years ago, the quality cannot be guaranteed. Please understand. ● This product is for single use only. It cannot be reused by washing. ● It cannot be used for the purpose of preventing harmful dust or gases. ● If itching, rash, or other skin irritation occurs, discontinue use immediately. ● There may be a peculiar odor from the packaging, but there is no problem with the quality. If you feel unwell due to the odor, discontinue use immediately. ● Keep out of reach of infants and young children. ● Do not use near fire. ● Dispose of this product according to the regulations of your local municipality after use. ＊＊＊ Although it is a new, unused item, it has been stored at home. Please purchase with your understanding. Please refrain from purchasing if you are sensitive to such matters.