THINKA PROCEDURE MASK WITH EARLOOPS COLOR BLACK (50pcs), surgical mask, medical mask, ASTM L1 APPROVED face mask
- Procedure Level -Meets ASTM Level 1 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 80mm Hg.
- Doctor Procedure Surgical 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
- Color: Black