(10pcs) AER KF80 advanced mask, mask strap [97.9% protection]

◈ Korea No.1 mask AER (NAVER Ranking) [Features] 1. Korea (NAVER) No.1 MASK 2. Over 1 million subscribers in online shop3. 100% Genuine Product Certification4. Halal certification [Key Point] 1. Better filtration rate than normal KF94 MASK. (Filtration rate : 97.87%)2. 20% lighter than original KF80 mask. 3. Breathe 10% more comfortably. - Respiratory resistance is 15.1pa, lower than original ‘s 16.8pa.4. U.V blocking functional fabric (U.V A / U.V B)5. Nose is comfortable with new aluminum material. 6. Derma test excellent certified by Germany Skin science lab. [15 Safety Tests] 1. Fluorescent material non-detection (outer) 2. No formaldehyde detection3. Ash test (outer)4. Strength test (outer)5. Allergic dye non-detection6. PH measurement test PH7. UV Protection Test8. Heavy metal test (MB) 9. Hazardous Substance Test (MB) 10. Phthalate test (MB) 11. Heavy metal test (outer)12. Hazardous Substance Test (outer)13. Skin irritation test14. RoHS certified RoHS15. Phthalates non-detectio