🛡️ Lightweight and ergonomically designed for perfect fit and comfortability. The nanofiber filter provides strong protection with high filtration efficiency and breathability. 🛡️ Produced by the company specialized in mask manufacturing: Using the High Quality Filter created by the innovative technology of the company. recognized for its excellent technical skills as textile and fabric manufacturer. 🛡️ Ergonomic three dimensional design : It cover from the nose to the chine completely, and efficiently blocks the inhaling of the fine-dust through the adhesion structure, also show high stability when wearing one. 🛡️ Air Queen Mask: 3-Layer Nano-Filter Mask 🛡️ Masks are Made in South KOREA --- 🔴 NOTE: The date printed on the package is manufactured date, NOT an expiration date. “제조” means “Manufactured” 🔴 Brand new item in original package.