LEADER 01312nkm 2200337 450 001 9910713071603321 005 20200318150248.0 035 $a(CKB)5470000002499485 035 $a(OCoLC)1145169558 035 $a(EXLCZ)995470000002499485 100 $a20200318d2017 ua i 101 0 $aeng 135 $aurmn||||||||| 181 $csti$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aFacial hairstyles and filtering facepiece respirators 210 1$a[Washington, D.C.] :$cCenters for Disease Control and Prevention, National Institute for Occupational Safety and Health,$d2017. 215 $a1 online resource (1 image) $ccolor 300 $a"Intended for workers who wear tight-fitting respirators." 330 $aThe graphic includes various facial hairstyles and depicts whether or not they will interfere with the respirator sealing surface. 606 $aBreathing apparatus$xSafety measures 608 $aInstructional and educational works.$2lcgft 615 0$aBreathing apparatus$xSafety measures. 712 02$aNational Institute for Occupational Safety and Health, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713071603321 996 $aFacial hairstyles and filtering facepiece respirators$93353487 997 $aUNINA