***Independent packaging*** New wide earband design Comply with American standard ASTM F2100-19 (level 3), European standard EN14683 Type IIR and ISO 9001 Bacteria, microorganisms, virus filtration efficiency≥ 99% Meet MRI (magnetic resonance point) standards Water repellent surface layer and above No glass fiber Three-layer ear-hang..

***Independent packaging*** New wide earband design Comply with American standard ASTM F2100-19 (level 3), European standard EN14683 Type IIR and ISO 9001 Bacteria, microorganisms, virus filtration efficiency≥ 99% Meet MRI (magnetic resonance point) standards Water repellent surface layer and above No glass fiber Three-layer ear-hang..

***Independent packaging*** Newly added wide earband design Comply with American Standard ASTM F2100-19 (Level 3), European standards EN14683 Type IIR and ISO 9001 Bacteria, microorganisms, virus filtration efficiency≥ 99% Meet MRI (magnetic resonance point) standards Water repellent surface layer and above No glass fiber Three-layer ear..

***Individual Pack*** New width ear loop design Meets ASTM F2100-19 (Level 3) , EN14683 Type IIR Standard & ISO 9001 B.F.E. , P.F.E. & V.F.E ≥99% MR Safe Water repellent top & base layer Fibreglass-free filter medium Hypoallergenic, Safe & Comfort 3 ply with Ear Loops For Single Use only..

***Independent packaging*** Newly added wide earband design Comply with American standard ASTM F2100-19 (Level 3), European standard EN14683 Type IIR and ISO 9001 bacteria, particles, virus filtering effect≥ 99% Meet MRI (magnetic resonance) standards Water repellent surface layer and bottom layer No glass fiber Three-layer ear-hanging des..

*The original box discount cannot be delivered with the same product order*   Comply with American standard ASTM F2100-19 (level 3) and European standard EN14683 Type IIR Bacteria, microorganisms, virus filtration efficiency≥ 99% Water repellent surface layer and above No glass fiber Three-layer ear-hanging design Happy use..