Face Protection Devices 3 : Devices constructed of protective clothing materials, designed and configured to cover part or all of the wearer's face or head
NFPA 1581 Standard on Fire Department Infection Control Program, 2000 ed. http://www.nwcemss.org/assets/1/policy_manual/NFPA 1581.pdf, (Std: Fr Dept Infection Cont Prog - Amer) {402 NFC}