The HALYARD* PUREZERO* HM4 Non-Sterile Pleated Mask with Earloops is a three-layer mask with nylon earloops that provides a high particle, bacterial, and viral filtration efficiency. This mask is for industrial and cleanroom use, is double-bagged and is recommended for ISO Class 4 and above applications. The mask construction consists of low linting materials and a
polyester foam nose band. This mask features our exclusive SO SOFT* biocomponent technology inner lining for comfort.
| Manufacturer Code | Style | Width | Color | Units/Bag | Bag/Case | Case Qty |
| CLN1341EB | Pleated w/earloops | 7” | White | 50 | 10 | 500 |
Materials
| Outer Layer | SO SOFT* a unique bicomponent material (polyester and polyethylene) |
| Filter Media Layer | Polypropylene Meltblown |
| Inner Layer | SO SOFT* a unique bicomponent material (polyester and polyethylene) |
| Nose piece composition | Flat aluminum wire with anti-fog, blue polyester foam |
| Earloop Material | Nylon Elastic |
| Performance | Requirement | Average |
| Bacterial Filtration Efficiency (BFE) – ASTM F2101 @ 3.0 μm | BFE ≥ 98% | 99.66% |
| Particulate Filtration Efficiency (PFE) – ASTM F2299 @ 0.1 μm | PFE ≥ 98% | 99.2% |
| Viral Filtration Efficiency (VFE) – ASTM F2101 @ 3.0 μm | VFE ≥ 97% | 99.1% |
| Differential Pressure – EN14683: 2019, Appendix C | ≤ 4 mm H2O/cm2 | 2.5 mm H2O/cm2 |
| Additional Details: | Recommended for ISO Class 4/5/6/7 and
Grade B/C/D Non-Sterile Latex-Free Ultrasonically bonded edges and seams Shelf Life: 3 years Country of Origin: Product of U.S.A. Further processed in Mexico Store in a clean, dry environment. Avoid direct sunlight or other sources of heat |
