Procedure Level -ASTM Level 1 Approved by Eurofins Lab Testing in USA. Thinka Mask average BFE & PFE Efficiency lab report are 99.8%, it’s already bit ASTM L3 requirements. Fluid Resistance Level 1 approved 80mm Hg.
Doctor Procedure Medical Level Mask
Contain high quality Melt-blown Fabric on middle layer which can maximum Block High BFE and PFE (3 layer total)
Tightly ear-loops and design to cover on your face.
Health Canada Medical Device Establishment License. License Number: 12163