It depends what they are handling, if it is something toxic, then yes they will wear masks.
of course not we are not using masks !!
they wore there masks for political and religious celebrations
yes gas masks were used
Death Masks were used in The Middle Kingdom
“No” Face Masks like surgical masks or medical masks get expired after one use because these masks are made up for use only once, it does not reusable so it does not that protective to use twice. There is a high risk of attacking viruses or gems when they get used for 2nd or 3rd time. I can suggest you as a manufacturer of various kinds of face masks, such as Disposable or 3 PLY Masks, FFP2 Masks and, FFP3 Masks. I am owning one of the leading Health care product suppliers company which is named “Odem Shop”
To sum up, there are two primary types of masks in Photoshop: layer masks and clipping masks. Layer masks use values of gray to assign levels of transparency to specific portions of a layer or group of layers while clipping masks use the transparency of one layer to define that of a different layer or group of layers
The use of masks goes back to the 1800s when inventors developed masks for the miners and soldiers. We still have our soldiers outfitted with gas masks.
We use masks for celebrations, ceremonies, concerts etc.if you would like to know more about it please go to http://wiki.answers.com/
papa new guiney make masks because they whant to
There are a lot of facial masks used on a face. Some popular used facial masks are green tea, mud, and cucumber masks. Most people like to use homemade masks also.
protection
Different countries and cultures use masks in various ways. In most cases, masks are used as a form of art, in acting and as a symbol of something different from the true self among others.