HALO KF94 NEGATIVE OXYGEN ION EARLOOP / HEADLOOP MEDICAL FACE MASK

HALO KF94 NEGATIVE OXYGEN ION EARLOOP / HEADLOOP MEDICAL FACE MASK comes with Physical Dimension: Outer layer: Hydrophobic Fluid Resistance PP Second layer: High Density Meltblown Filter Layer (BFE 99%) Third Layer: Negative Oxygen Ions Meltblown Filter Lyer (BFE 99%) Inner Layer: PP Non-Woven & Water Absorbent Product Features: Earloop Design / Headloop Design 3D Solid Structure Negative Oxygen Ions Filter Layer High Density Filter Layers (BFE >99%) Medical Grade