Product: Disposable cleanroom face mask
Series: K4 non-sterile type / K5 sterile type
Material: ES fiber layers with PP meltblown middle layer
Size options: 75 × 95 mm, 175 × 95 mm, 210 × 95 mm
Wearing styles: Spandex ear loops, polyurethane ear loops, OP ear loop, PP ties, nonwoven tie-on style
K4 Packaging: 50 pcs/bag, 40 bags/carton
K4 Cleanliness: Non-sterile, ISO Class 7–8
K5 Packaging: 1 pc/inner bag, 50 inner bags/outer bag, 10 outer bags/carton
K5 Cleanliness: Sterile, ISO Class 5–6
K5 Sterilization: Gamma sterilized, SAL 1.0 × 10⁻⁶
Other sizes, wearing styles, and packaging options are available upon specific request.