Introduction

Surgical face mask, also known as medical mask, is a single-use, disposable device that functions as a physical barrier between the wearer and contaminants from the environment. Malaysia has implemented mandatory mask-wearing policy in public since August 2019 as an effective strategy to prevent the spread of COVID-19. Face masks of various brands such as Medicos face mask has been widely used in Malaysia. In this article, we will explore how safe it is to use surgical face masks.

Function of surgical face mask

Surgical face masks can filter out large particles in the air, blocking droplets, sprays and splashes containing germs and pathogens.

A surgical face mask does not provide complete protection from germs as it does not block small particles in the air which can be transmitted by coughing or sneezing.

Surgical face masks are intended to be used by healthcare workers and carers for sick patients with respiratory infections.

Physical form

A surgical mask usually consists of three-ply (three layers). The outer layer of the mask is commonly made of non-absorbent material that acts as water repellent. The middle layer acts as a filter which is made of non-woven material. Lastly, the inner layer is made of absorbent material such as cotton for moisture absorption.

How safe is it to use surgical face mask

There are several studies conducted during this COVID-19 pandemic to investigate the effectiveness of wearing a surgical face mask in combating virus spread. According to statistics from the District of Columbia, USA, the daily growth rate of COVID-19 slowed down after a mask mandate was enacted.

According to the case study, a man tested positive for COVID-19 flew from China to Toronto with a face mask on, 25 people who are seated nearest to him have tested negative.

The effectiveness of wearing a face mask is increased with the aid of proper hand hygiene.

Safety tips on properly wearing a surgical face mask

Wash your hands with soap and water or sanitise your hand with at least 60% alcohol hand rub.
Identify the coloured side of the mask which should be facing outward.
Position the mask on your face and pull the straps behind your ears.
Expand the mask so it covers your nose, mouth and chin. Minimise the gap between the mask and your face.
Pinch the metallic strip over your nose bridge
Cross the ear loop if necessary to provide a better fit

Tips on removal of face mask

Clean your hand with soap and water or alcohol-based hand rub and remove the facemask by touching only the straps without contacting the front of the face mask. Dispose of the face mask into the trash.

The don’ts of wearing a face mask

Do not place your face mask below the chin or around your forehead
Do not touch the front part of your face mask
Do not put a face mask on a child younger than 2 years old
Do not wear a face mask when you have breathing difficulty

Conclusion

Surgical face mask is a loose-fitting, disposable device that acts as a barrier to stop the droplets carrying germs from person to person. Experts believe that wearing a mask is a simple method to slow down the spreading of COVID-19. However, it is only effective if a face mask is worn properly. Together with proper hand hygiene and social distancing, we can protect ourselves from the outbreak of coronavirus. Last but very important, vaccination is very important. For the time being that’s one main preventive measure that we can do. So, do take your Covid-19 vaccine shot as early as possible.