During the pandemic, the prevailing thought has been that a high-filtration mask – such as an N95, KN95 or FFP3 – should offer better protection than a surgical or fabric mask. However, recent ...
In a recent study published in The American Journal of Medicine, researchers assessed 3D printed masks as an alternative to N95 respirators. Study: Face Off: 3D Printed Masks as a Cost-Effective and ...