Criti Clean lint-free polypropylene beard covers are non-sterile and a great way ensure beard hair is contained. These are breathable, non-shedding and come bulk-packed in bags of 100pcs. Since these are polypropylene they are only suitable for ISO6 Class 1000 and higher clean rooms. They are comfortable, soft and very breathable. We also offer a bouffant beard cover combo hood that covers your hair and beard cover together.