wearing time range Eu EN149 standard surgical mask in Italy

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    Mar 07, 2016 · PF values against particles in size range of 0.0931.61 m for three models of surgical masksC, D, and E. The boxplots show the same as in Figure 3. The tests were performed when the surgical masks were donned on human subjects. Total observations are 30 (30 subjects).

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  • Respiratory protective equipment (RPE)

    The information is applicable to disposable and reusable masks, breathing apparatus and powered respirators. More on RPE basics. Health and safety made simple. This site is for employers and those who want some basic information on what they must do to make sure their businesses comply with health and safety law. The basics for your business.