Valentia Medical IIR Surgical Face Mask Black 40 units are triple layer type IIR surgical face masks that limit the spread of contagion and are resistant to splashes. They a 40g black polypropylene Spunbond outer layer, a 25g original meltblown BFE 99% middle layer, an 25g black polypropylene Spunbond inner layer, 3mm plastic coated wire and Spantex Nylon fabric elastics.
They are single use only, non-reusable. They have a life cycle 4 hours and their filtering properties are reduced after this period of time. Suitable for daily personal use, although they are designed to be used by clinical staff during non-invasive operations, to protect against pathogenic microorganisms and body fluids through a physical barrier. It is a Class I Medical Device (non-sterile).
100% polypropylene. Adult size. Contains 40 units. Black colour.