Surgical Disposable Earloop Mask Product Description Once surgical masks are made, they must be tested to ensure their
safety in various situations. There are five tests they must be put
through: Bacteria filtration efficiency in vitro (BFE). This test works by
shooting an aerosol with staphylococcus aureus bacteria at the mask
at 28.3 liters per minute. This ensures the mask can catch the
percentage of bacteria it’s supposed to. Particle Filtration Efficiency. Also known as the latex particle
challenge, this test involves spraying an aerosol of polystyrene
microspheres to ensure the mask can filter the size of the particle
it’s supposed to. Breathing resistance. To ensure the mask will hold its shape and
have proper ventilation while the wearer breathes, breathing
resistance is tested by shooting a flow of air at it, then
measuring the difference in air pressure on both sides of the mask. Splash resistance. In splash resistance tests, surgical masks are
splashed with simulated blood using forces similar to human blood
pressure to ensure the liquid cannot penetrate and contaminate the
wearer. Flammability. Since several elements of an operating room can
easily cause fire, surgical masks are tested for flammability by
being set on fire to measure how slowly it catches and how long the
material takes to burn. ASTM levels 1, 2, and 3 are all required to
be Class 1 flame resistant.
Product Name | Medical Surgical Mask | Material | non-woven + Melt-brown Fabric + non-woven | Size | 17.5x9.5CM | Ply | 3ply | Color | blue | Type | with earloop | Packing | 1pcs/bag, 10bag(pcs)/box, 100box/carton | Feature | 1. Sterilized by UV 2. Bacterial Filtration Efficiency (BFE) >= 99.1%3. Particle Filtration Efficiency (PFE) = 95.78%, Meets N95
standard. | Apply | hospital, factory, lab,food service indursty,home | Certification | ISO13485 ,CE FDA standard |
OUR ADVANTAGE AND SERVICE 1. We guarantee no spots, discoloration, wrinkles, hair, dirt and
cutting scraps on our products. 2. With rich exporting experience for 11 years, able to provide
most competitive prices. 3. Free samples available, with collecting courier. 4. OEM/ODM available. 5. A third part goods inspection is always welcome. 6. We provide after-sales services: any feedback after using our
products, pls don't hesitate to turn to our after-sales department
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