North Safety - 4200 Series reusable half masks are built with an elastomer polymer which increases comfort and helps to ensure that filters stay cleaner longer by not allowing them to sit on your...https://www.calfast.com/15001-NTH4200S.html#/7-size-... COMPARE THIS ITEM$20.37 /EA
North Safety - 42N95 replacement filters are particulate filters built to work with 4200 series half masks. When used with the 4200 series half masks these filters do not sit against the face...https://www.calfast.com/15002-NTH42N95.html COMPARE THIS ITEM$21.63 /BOX
North Safety - 99.97% minimum filter efficiency for all particulates - Compatible w/ all North facepieces (NOSH certified) - Low profilehttps://www.calfast.com/4152-NTH7580P100.html COMPARE THIS ITEM$10.34 /PR
3M - Meets the performance criteria for fit testing respirators under the current OSHA Standard for Respirator Protection: 29 CFR 1910.134, Appendix Ahttps://www.calfast.com/4512-qualitative-kit-respira... COMPARE THIS ITEM$365.91 /EA
3M - Bitter - For testing the sensitivity of the respirator wearer - For use with the 3M Qualitative Fit Test Apparatus FT-30https://www.calfast.com/4513-sensitivity-solution-re... COMPARE THIS ITEM$23.06 /EA
3M - Bitter - For testing the sensitivity of the respirator wearer - For use with the 3M Qualitative Fit Test Apparatus FT-30https://www.calfast.com/4514-fit-test-solution-respi... COMPARE THIS ITEM$23.06 /EA
3M - Plastic - Snaps On - Reusable - For attaching pre-filters to certain cartridgeshttps://www.calfast.com/4466-filter-retainer-clear-5... COMPARE THIS ITEM$5.00 /PR
3M - Individually Packed - 8"x10" - Towelettes - Alcohol-Free - For single use in sanitizing respiratorshttps://www.calfast.com/4468-cleaning-wipes-respirat... COMPARE THIS ITEM$56.87 /BOX
3M - Convenient - Adds Particulate Filtration - For environments containing certain non-oil based particleshttps://www.calfast.com/4469-filter-particulate-n95-... COMPARE THIS ITEM$19.47 /BOX
3M - Convenient - Adds Particulate Filtration - For environments containing certain non-oil based particleshttps://www.calfast.com/4470-filter-particulate-p95-... COMPARE THIS ITEM$23.04 /BOX
3M - Comfortable, lightweight, easy-breathing combination - Bayonet compatibility with 3M™ half / full facepieces - Flame & water resistanthttps://www.calfast.com/3975-filter-particulate-p100... COMPARE THIS ITEM$8.28 /PR
3M - Comfortable, lightweight, easy-breathing combination - Bayonet compatibility - For use in environments containing certain oil and non-oil based particleshttps://www.calfast.com/4464-filter-particulate-p100... COMPARE THIS ITEM$10.21 /PR
3M - 50 & 100 CFM - Back Mounted - Low Pressure - 0.25" MPT - 3/8" Body Size - Industrial Interchange Fittings - For supplying air to a facepeicehttps://www.calfast.com/23058-respirator-dual-airlin... COMPARE THIS ITEM$472.58 /EACall for Availability
3M - Swept-Back Design - Bayonet Compatibility - Low Profile - For filtering certain organic vaporshttps://www.calfast.com/4471-3mr6001.html#/1824-nios... COMPARE THIS ITEM$13.41 - $17.03 /PR
3M - Reusable - 3 Sizes - Reliable - Comfortable - For use with filters, cartridges or dual airline systems to filter air particulates, gases, and vaporshttps://www.calfast.com/4476-respirator-half-facepie... COMPARE THIS ITEM$13.92 /EA
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