Fully Certified excellent quality product N95/FFP2 Masks manufactured through fully automated plant including sterilisation process. Individually packed in air-tight packs and further in a box of 20 or 50 masks. 5 Layer Specification Layer 1 Hydrophobic Spunbond fabric of 50 Gsm Layer 2 Meltblown fabric 25 Gsm Layer 3 Meltblown fabric 25 Gsm Layer 4 Hot Cotton Layer of 50 Gsm Layer 5 Hydrophilic Spunbond fabric 30 Gsm Soft Earloop without Latex Fully sterilised just before packing. Shelf life of 24 Months between 10-38 degree temperatur.