What is a Face Shield?
Face Shields have been used in the healthcare field for some time, but they have become a must for medical staff who must intubate COVID-19 patients. Face Shields are widely used in various medical procedures where bone fragments, blood or other bodily fluids could get into the eyes, nose and mouth. The Face Shield is just a curved plastic or plexiglass plate attached to a headband that can be worn on your face which also looks stylish.
Are face shields effective?
When tested against an influenza-infused aerosol from a distance of 18 inches, a face shield reduced exposure by 96% immediately after the cough. The face shield also reduced contamination of the surface of a respirator by 97%. Source
To avoid scratching the surface of your Face Shield , soak the Face Shield in warm water to remove particles. Adding a soft dish with a liquid like Vim will reduce the surface tension and distribute the soapy water evenly across the surface. You can use a soft cloth or sponge to wipe the Face Shield. Rinse the Shield with clean water, and then dry it with a soft cotton cloth or microfiber cloth. Remember, soap and water will remove bacteria from our hands, so they can also protect you.
Do not use ammonia-based household cleaners or products that clean glass surfaces. Such cleaners can damage the plastic surface and cause permanent turbidity on the surface. Commercial cleaners containing any type of grit, including toothpaste, are prohibited. Towels that may cause slight scratches. If you are concerned that a certain cleaner or disinfectant will damage your mask, you can easily perform a compatibility test. Apply a small amount of product to the inconspicuous area of the screen. To avoid immediate errors, make sure that the test area is not within sight.