an apparatus in which media inoculated with microorganisms are cultivated at a constant temperature.
It's your choice. ALWAYS your choice.
If you absolutely must wear one for a brief period of time then do it.
Personally, I wouldn't.
Star Seeds
A density is your range of perception. Your range of perception depends on your frame of reference to interpret what you see. Everything is there, but you don't see it, your mind only interprets it as what you already know.
The more you know, understand, and apply to your life, the more frame of reference you will have.
A density is not something where people live, as it is said on Earth in traditional or new age spiritual circles.