The warranties made by MSA with respect to the product are voided if the product is
not used and serviced according to the instructions in this manual. For any additional
information relative to use or repair, write or call 1-800-MSA-2222 during regular
working hours.
See separate insert for NIOSH Approval Information.
P/N 10071373 (PAPR), P/N 10080165 (PAPR/CBRN)
C420
Powered Air-
Purifying Respirator
Industrial Application
CBRN Application
TAL 706 (L) Rev. 2 © MSA 2007 Prnt. Spec. 10000005389(A) Mat. 10072074
Doc. 10072074
THIS MANUAL INCLUDING THE WARNINGS AND CAUTIONS INSIDE, MUST BE READ
AND FOLLOWED CAREFULLY BY ALL PERSONS WHO HAVE, OR WILL HAVE, THE
RESPONSIBILITY FOR USING OR SERVICING THE PRODUCT. These respirators will per-
form as designed only if they are used and serviced according to the instructions.
OTHERWISE, THEY COULD FAIL TO PERFORM AS DESIGNED, AND PERSONS WHO
RELY ON THESE RESPIRATORS COULD SUSTAIN SERIOUS PERSONAL INJURY OR
DEATH.
INSTRUCTIONS