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        Thinka Procedure Mask ASTM L1 (50pcs) - Medical/Surgical Mask ATSM Level 1
Order in the next  to get it by Tue, Nov 11, 2025
        
THINKA PROCEDURE MASK WITH EARLOOPS (50pcs), surgical mask, medical mask, ASTM L1 APPROVED face mask
- Procedure Level -Meets ASTM Level 1 by Eurofins Lab Testing in the USA. Thinka Mask average BFE & PFE Efficiency lab report are 99.8%, it already bits ASTM L3 requirements. Fluid Resistance Level 1 80mm Hg.
 - Doctor Procedure Surgical Level Mask
 - Contain high-quality melt-blown Fabric on the 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
 


NEW UPDATE
- 
Aluminum Strips Nose-Piece
- easy to adjustable and long-lasting set
 - gentle and fit
 - Skin-Friendly
 - High Elastic Earloops
 - ≥ 10N Fracture strength of connection point
 - easy to adjust the tightness and not easy to break
 - fit the ear contour and reduce wear tightness
 
 

3 LAYERS OF PROTECTION
- LAYER 1: FILAMENT NON-WOVEN FABRIC (to filtering large particulate matter)
 
- LAYER 2: HIGH MEDICAL QUALITY MELT-BLOWN FABRIC LAYER (effective filtration of ≤ 0.1 micron particles)
 - LAYER 3: SKIN-FRIENDLY NON-WOVEN FABRIC (anti-allergic)
 


























