KF94 KN95 Mask Fish Mouth Type Willow Leaf Type 4 Layers Individually Packaged 1 Piece
▸ Model standard: KF94/KN95 double certification
▸ Structural design: 3D three-dimensional fish mouth type four-layer filter structure
▸ Product specifications: adult single independent packaging
▸ Protection level: PFE≥94% (salt aerosol test)
▸ Material characteristics: meltblown fabric + non-woven composite lamination process
▸ Structural design: 3D three-dimensional fish mouth type four-layer filter structure
▸ Product specifications: adult single independent packaging
▸ Protection level: PFE≥94% (salt aerosol test)
▸ Material characteristics: meltblown fabric + non-woven composite lamination process
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