https://youtu.be/R5pvx9VxDWU
This File contains to Models of Corona Virus Mask
Design of Corona Virus Mask in solidworks very useful tutorial and stay home and good health.
If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infection.
Wear a mask if you are coughing or sneezing.
Masks are effective only when used in combination with frequent hand-cleaning with alcohol-based hand rub or soap and water.
If you wear a mask, then you must know how to use it and dispose of it properly.