Ultra Ready - Medical Procedure Individual Pack (17.5cm x 9cm) - Large 30pcs

***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 design

One-time use