FR face coverings are intended for use by workers who are at risk for short duration thermal exposure on the job and are required to wear a face covering. There are 5 face coverings in each pack. The navy option will contain 5 navy face coverings, and the multicolor option will contain 5 face coverings in either grey, khaki or royal blue. Bulwark FR face covering will not melt and drip and will self-extinguish upon removal of the source of ignition. Bulwark makes no claims of performance regarding the effectiveness of our mask to protect the wearer against exposure to COVID-19 or any other airborne threat. This is NOT a replacement for other required PPE intended to protect the wearers head, face and neck or a substitute for proper respiratory protection. This product has been authorized by FDA under an EUA (Emergency Use Authorization) for use as source control by the general public as well as by HCP in healthcare settings as to help prevent the spread of infection or illness during the COVID-19 pandemic. It is authorized only for the duration of the declaration that circumstances exist justifying the authorization of the emergency use of medical devices, including alternative products used as medical devices, during the COVID-19 outbreak, under section 564(b)(1) of the Act, 21 U.S.C. § 360bbb-3(b)(1) unless the authorization is terminated or revoked sooner.