Depends on the line of work/patient. Safety protocols are in place for a good reason (usually after the worst happens), the madness of COVID world notwithstanding.

Example: The kind of protocols followed in this video seem suitable for treating an Ebola patient (it's foolish to wear a mask but leave air gaps), but would not be good enough for a BSL IV lab. For those you need this: https://en.wikipedia.org/wiki/Positive_pressure_personnel_suit

Depends on the line of work/patient. Safety protocols are in place for a good reason (usually after the worst happens), the madness of COVID world notwithstanding.

Example: The kind of protocols followed in this video seem suitable for treating an Ebola patient (it's foolish to wear a mask but leave air gaps), but would not be good enough for a BSL IV lab.

Depends on the line of work. Safety protocols are in place for a good reason, the madness of COVID world notwithstanding.