MSA 420 Mask Kit

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UniBond over-mold facepiece, AnthroCurveTM face seal, and low profile design ensures the unit provides an excellent fit and comfort to the wearer.  Unique yoke and harness design (patent pending) allows a user to easily don and doff the state-of-the-art respirator while maintaining a customized fit.  Other features include a ComforTop headband, a built-in moisture release chin cup hole, and the extra-wide head and neck straps. NIOSH Approved with use of the P-100 cartridges (

Kit includes: a MSA 420 Half Face Respirator, 2 GME P100 chemical cartridges and a carrying bag.

Looking for Replacement Chemical Cartridges?  Wonder how long the cartridges will last?  Check out MSA's Cartridge Calculator (

Need a Quantitative Fit Test Adaptor?


Due to the personal nature of this items, opened items are not available for return/refund.