Overnight, masks became a logo of social responsibility. If you continue to need convincing, here’s why you now should be wearing a mask publicly spaces to stop the spread of the coronavirus.

Why masks matter more for this COVID-19 Pandemic


To start, this coronavirus may be a new virus, which suggests our immune systems haven’t encountered it before. It’s different from the seasonal flu, which most folks have some protection from, either due to previous exposure to related influenza viruses or because we got a flu shot. one among the most important worries is that doctors , who get vaccinated to remain well during flu season, haven’t any protection from coronavirus.

It’s also important to notice that the flu season happens over a period of several months. Coronavirus has spread far more rapidly, infecting a concentrated number of patients — and leading to tens of thousands of cases of COVID-19 — during a matter of weeks.

An estimated 25 percent of individuals with coronavirus feel perfectly fine and don’t know they’re infected and will be contagious. And guess what? You’ll alright be one among them! That’s why you ought to wear a mask to guard people from your stealth germs.


 Following Qualities must be present in High Filtration Surgical masks

  •       Blood Penetration Resistance
  •       Bacterial Filtration Efficacy (BFE)
  •       Particle Filtration
  •       Breathability/Delta pressure
  •       Flammability

Blood penetration resistance

Recommended resistance is 120 mmHg


Bacterial filtration Efficacy (BFE)

Recommended minimum filtration rate is 95%


Particle filtration

Recommended filtration size is 0.1 micron or Pm01


Breathability/Delta pressure

Recommended pressure is 4 to5 mm H20/CM2



Mask should not catch fire or spread any flames




High fluid resistance = 160 mmHg

Filtration efficiency PFE  = 99.9% @ 0.1micron

Breathability-delta p  >5.0mmH2o/cm2

Flame spread = class 1     

Indicated to use when treating patients with airborne diseases such as TB or Influenza


High fluid resistance = 160 mmHg


Filtration efficiency PFE 98% 0.1 micron


Breathability –delta p <5.0 mm H2O/cm2

Flame spread = class 1


Ideal for procedures where heavy to



moderate amounts of fluid .spray and


/or Aerosols are produced





Moderate fluid resistance =120mmHg


Filtration efficiency=98% 0.1 micron


Breathability –delta p<5.0 mm H2O/cm2


Flame spread = class 1





Ideal for procedures where moderate to


 light amounts of fluid ,spray and /or


 Aerosols are produced



Low fluid resistance= 80mmHg


Filtration efficiency PFE =98%  @ 0.1 micron


Breathability –delta p <5.0 mm H2O/cm2


Flame spread = class 1





Ideal for procedures where low


amounts of fluid ,spray and /or


Aerosols are produced

Low Performance Masks


Surgical molded utility masks physical barrier


only no level performance level


Filtration efficiency  N/A


Ideal is a comfortable substitute for ear


 loop face masks . this mask is a simple


 physical barrier for exams and


visitations or for dry short procedures

that do not produce fluid ,spray Aerosols

Maximum performance


Utility masks /tissues/tissues


Physical barrier only


No level performance level


Ideal as a simple physical barrier for


exams and visitations or for dry short


procedures that do not produce fluid


,spray or Aerosols


     How to Use High Filtration Surgical Masks

  1.     Perform hand hygiene before putting on mask
  2.     the correct size of the mask and ensure there are no defects 

 Procedure of Inserting High Filtration Surgical Mask

 Hold the mask in your palm with the nosepiece at fingertips. Hang head straps freely below head

Position the mask under your chin with the nosepiece up.

 While holding the mask in place pull the top strap over your head so its rests high on the back of your head

 Pull the bottom strap over your head and position it around your neck below your ears

Using both hand mold the nose piece to the strap of your nose by pushing downward and outward

 Perform a fit check by placing both hands completely over the mask if air leaks around your nose adjust the nose piece

 Wear the right sized mask fit check is mandatory for all users of high filtration surgical masks and must be performed every time upon wearing

Perform hand hygiene after putting on mask

Removing High Filtration Surgical Masks

 Pull bottom strap over head

Maintain the hold on the first strap use another of to pull the top strap over hand

Do not touch front surface of the mask

It should be kept in a new clean Ziploc bag for reuse


At the end of the day unless wet or soiled

Perform hand hygiene after removal of mask and after putting on the reused mask

High filtration surgical masks must e kept in cool and dry place


 Frequently asked questions

Q. What is a high filtration surgical mask?

The materials and donning attachments are sonically bonded, and all masks have enclosed nose pieces to assist in conforming to the contours of the face. All face masks are natural rubber latex-free.

2 What is a Level 3 face mask?

Ans: Level 3 mask is a high barrier mask ideal for oral exams of high risk patients and procedures

Q. How long do surgical masks last?

Ans. Surgical masks should be worn for a maximum of eight hours.

Q, Is surgical washable?

Ans: No, surgical masks are not washable.



As Corona-virus panic fully swing, high filtration surgical masks are flying off the shelves. They really make a difference in protecting you against viruses and that they can protect you from other things like pollution, allergies, and mold. 

Leave a Reply

Your email address will not be published. Required fields are marked *