Choose a food to get appropriate to make the pet's stage of functional life.
Cheaper wools will often measure this, but quality cashmere should measure no more than 19microns. But Mary's answer relates specifically towards the job they are applying for (dog groomer). https://Www.Pressadvantage.com/story/64873-contractors-state-license-center-is-offering-contractors-license-classes-over-zoom-in-los-angeles