Before I do any substrate or innoculation work I scrub my hands all the way to my elbow, then slip these on. You would be very surprised to find out how much dirt can fall off of your arm hair, even for a clean person like myself. These are a necessity when I'm working with my hobby.
* Once your review is approved you will recieve your Out-Grow coins in your account. You can review your coin balance under your "My Account" page.