A comprehensive review on facemask manufacturing, testing, and its environmental impacts

Area of Science:

• Materials Science
• Public Health
• Textile Engineering

Background:

• The COVID-19 pandemic highlights the urgent need for effective viral transmission control measures.
• Facemasks, alongside social distancing and hygiene, are vital in mitigating the spread of infectious diseases.
• Current facemask technology requires advancement in filtration efficiency and sustainable disposal methods.

Purpose of the Study:

• To review the importance and fundamentals of facemask technology.
• To provide an overview of nonwoven fabric manufacturing processes for facemasks.
• To discuss recent research on improving facemask performance and testing methodologies.

Main Methods:

• Literature review of scientific publications on facemask technology and nonwoven fabrics.
• Analysis of current manufacturing processes and recent research findings.
• Examination of testing methods for evaluating facemask performance.

Main Results:

• Facemasks are a primary defense against viral transmission, necessitating enhanced filtration.
• Understanding nonwoven fabric properties and manufacturing is key to improving mask efficacy.
• Research is ongoing to develop advanced materials and effective testing protocols for facemasks.

Conclusions:

• Further research into advanced facemask materials and manufacturing is essential.
• Developing sustainable disposal methods for used facemasks is critical.
• This review aims to inform future research for pandemic preparedness.