LabClean Bouffant caps are made of 100% spun bond polypropylene. Polypropylene Bouffant Caps are highly breathable and low linting. They are a cost effective solution for general applications. Bouffant caps are available in 24" size making the cap comfortable and secure for any hair style. Comfort and safety are what these Bouffant Caps bring to you as the wearer. The non-woven fabric helps filter particulates for contamination control in critical environments. Packaged and double-bagged to reduce contamination for cleanroom usage.