Surgical masks

Covid-19 Mask Safety: 3-Layered Cloth Masks As Effective As Surgical Masks

Covid-19 Mask Safety: 3-Layered Cloth Masks As Effective As Surgical Masks

Apr 29, 2021

2 min read

Scientists Develop Graphene Masks with 80% Anti-Bacterial Efficiency

Scientists Develop Graphene Masks with 80% Anti-Bacterial Efficiency

Sep 13, 2020

3 min read

Cancer Patients Work Together to Make Surgical Masks in Kyrgyzstan

Cancer Patients Work Together to Make Surgical Masks in Kyrgyzstan

Mar 31, 2020

2 min read

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