There s pretty much no reason not to own one.
Do i need a anti static building mat and wristband.
Make sure you have one hand or your forearm touching some metal part of the case while working.
Here are some more details about anti static wristband.
You do not need an anti static mat or wrist strap.
I am a field tech and have never carried around a mat or strap.
I wear one on my ankle.
Dude an esd safe mat with a grounding cable and a wristband costs like 30.
This is an elastic band made of conductive fiber such as carbon or carbon filled rubber that are bounded on the hand with a stainless steel plate or clasp.
By redirecting the static these wristband devices assist in properly grounding your body balancing out any electrical charge differences between you and electrical parts.
You can buy mat spray and take care of it and use the same one for pretty much the rest of your life.
I alwyas build mine on the carpet floor while sitting down and i never use an anti static wristband even though i know i should.
Unless 30 40 is really gonna cause some problems you might as well own one.
They are normally used along with an antistatic mat that are placed on the working bench.
It is best to have it plugged up and unplug the power connector off the motherboard.
I am very careful though and a perfectionist so i handle each piece.
The wristband works by redirecting the static discharge through a cord which then follows an antistatic mat or another grounded conductor to the ground.
The grounding cable is what connects the anti static mat being used as a work surface to the electrical outlet.