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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
8×8 Weave Count per Square Inch
Polished Brass
No other cartridges are certified to be fitted with this mask
IAPMO-ANSI/NSF-61 approved
interconnects with most First Alert and BRK hardwired alarms
SAFETY WORKS Toxic Dust Respirator Category_Cleaning & Waxing 8×8 Weave Count per SquareFlexible facepiece material provides an excellent face to respirator seal which improves fit and comfort. Long life cartridges are approved to the NIOSH P100 Class, so they are at least 99. 97% efficient against oil and non oil based contaminants, and are oil proof so they have no time use limitation. Included P100 low profile cartridges feature rear entry air flow that helps keep debris out of filter and makes fit checking easier. The included