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The implication of using the fabric masks or masks with vents : Efficacy Concerns Norman Khoza SAIOH President 2020/AUDA-NEPAD: OHS Specialist 18 September 2020 Background Last resort but an important worker exposure control Difference


  1. The implication of using the fabric masks or masks with vents : Efficacy Concerns Norman Khoza SAIOH President 2020/AUDA-NEPAD: OHS Specialist 18 September 2020

  2. Background • Last resort but an important worker exposure control • Difference between surgical masks vs fabric masks & those with vents • Difference between workplace vs public space • How do we draw the line? • We need to acknowledge the fraction of contribution they bring, even though it could in the form of a “ placebo effect ” • This information sharing seek to discuss 2

  3. What we know 3 https://www.dietdoctor.com/should-you-wear-a-homemade-mask-in-public

  4. Questions to be discussed • The purpose of fabric masks • Selection • Maintenance • Efficiencies • Limitations 4

  5. The aim Collaboration is key 5 Medium.com Reddit.com

  6. Fashion !?!?!?!?!? 6

  7. PPE has never been a fashion, but we can make it fashionable and provide adequate protection Therefore, its high-time we work together to innovate 7

  8. A big thank you to: 8

  9. THANK YOU ASANTE OBRIGADO اركش 9

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