✅ [PREMIUM MASKS] Good Manner 4 Ply protective disposable masks 5ea for adults ✅ [MADE IN KOREA] Anti-dust mask manufactured with 100% Korean fibers and filters - safe and easy to use ✅ [MDFS Approved] MFDS certified/KF94 - Certified officially / 100% authentic ✅ [MB FILTER] High efficiency filtration dust collection filter used to protect the body from yellow dust and micro dust ✅ [PATENT DESIGN] 3D Ergonomic design to adhere perfectly with any face shape for easy breathing ✅ [PACK OF 5] Masks are packed in 5 in sealable pouch, perfect for travel or on-the-go ✅ [5 COLORS] 5 different colors to choose from - Large size for adults (please refer to the size chart for more details) ✅ [EXP DATE] Jul 2024 Good Manner Masks