Safety Zone® Blue Bouffant Caps (19", 21" & 24" Sizes Available) - Case of 1000 Hair Net Size:24" They are made from 40g

They are made from 40g spunbond polypropylene

and contains no harmful bleach or ammonia

The following testimonial was taken directly from the Motsenbocker website:

and 1 year on the electrical components

It is like no other brush and machine combo out there

Safety Zone® Blue Bouffant Caps (19", 21" & 24" Sizes Available) - Case of 1000 Hair Net Size:24" They are made from 40gThese blue disposable bouffant caps are 100% spunbond polypropylene. They are used primarily in the surgical and hospital care professions. This product is 100% latex free. All Safety Zone components comply with the provisions of the Federal Food, Drug, and Cosmetic Act which allow repeated use in direct contact with food. Hair can slip through the openings of a hair net whereas that is not possible with a bouffant cap. Please feel free to take a look