Colour : Medical Blue No of Ply :3 Ply Material : 1st Layer 25 GSM PP Spunbond Non Woven Fabric 2nd Layer 25 GSM Meltblown Fabric 3rd Layer 25 GSM PP Spunbond Non Woven Fabric Mask Securing Method : Spandex Yarn Ear Loop / Also available with Tie On Disposable : Yes Nose Strip : Yes Dimension of Mask: 175 x 95 MM (± 2MM Tolerance ) Nose Pin : Yes High Bacterial Filtration Efficiency (BFE): 99% Breathability < 40 Pa/cm2 PFE : 85% Splash Resistance Pressure : Yes Flammability : Class 1 Certification : CE, FDA, GMP, SITRA