CriticalTool offers a complete range of impact- and corrosion-resistant Respirator Cartridges and Filters that safeguard workers from various types of gaseous contaminants and particulate hazards. Browse NIOSH approved products that provide respiratory protection against most chemical contaminants from trusted brands such as 3M, MSA, and North Safety.

    Browse through our line of Respirator Cartridges and Filters or click on the category section to view more of our products. 

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42 Products found
Result 1- 24 of 42
Multiple Options

Unique "Saf-Twist" design quickly attaches to any Dentec Safety half-mask or full-face air-purifying respirator Facepiece. The offset connector improves visibility and allows face shields or welding helmets to be worn without interference.


Multiple Options

Dentec Safety supplies a complete range of cartridges so you can choose the appropriate protection for your application.

Our "Saf-Twist" design quickly attaches to any Dentec Safety half-mask of full-face air-purifying respirator facepiece. The offset connector design improves visibility and allows face shields or welding helmets to be worn without interference.

Interchangeable cartridge/filter configurations allow you to re-configure your protection easily and inexpensively for use in different applications, simplifying inventories.

Cartridges are uniquely designed with a space plenum between the filtering material and the inhalation port. Inhaled air is evenly distributed across the filter which lowers breathing resistance and extends cartridge life.


# 158-T-52DN520

  • Size – Universal
  • Color – Black
  • Includes Filter Cover and Holder with N95 Filters
  • Suitable for COVID Virus in Accordance with CDC Guidelines and Non-Oil Based Aerosols
  • Made in the USA
  • Sold as 20 Pairs/Case


# 158-T-51DN520

  • Size – Universal
  • Color – White
  • Includes Filter Cover and Holder with N95 Filters
  • Suitable for COVID Virus in Accordance with CDC Guidelines and Non-Oil Based Aerosols
  • Made in the USA
  • Sold as 20 Pairs/Case


# 14668W

  • Size – Universal
  • Color – White
  • Includes 4 NxMD Filter Covers and 4 Filter Holders
  • Made in the USA
  • Sold as 4/Pack


# 14668B

  • Size – Universal
  • Color – Black
  • Includes 4 NxMD Filter Covers and 4 Filter Holders
  • Made in the USA
  • Sold as 4/Pack


# 158-T-20DN5

Unique "Saf-Twist" design quickly attaches to any Dentec Safety half-mask or full-face air-purifying respirator Facepiece. The offset connector improves visibility.

  • Suitable For: Lacquer & Enamel Paints, Pesticides, Welding, Dusts & Non-Oil Mists
  • Made in the USA
  • Sold as 1 Pair/Box


# 158-T-LP0

Uniquely designed with a space plenum between the filtering material and the inhalation port.  Inhaled air is evenly distributed across the filter which lowers breathing resistance and extends cartridge life. Suitable for: toxic dusts, mists & fumes; lead dusts & fumes; brake dusts; exotic welding; glass fibers; asbestos (See OSHA 1910.1001). Entire cartridge is color coated to easily ensure compliance for each hazardous environment.

  • Color – Purple
  • Made in the USA
  • Sold as 3 Pair/Box


# 158-T-50

N95 filter with filter cover and holder can be mounted directly the all Comfort-Air series half and full face masks.

  • Made in the USA
  • Sold Individually


# DISKITP100

Ultra-light construction and less than 1/4" thick.  Unique space plenums allow user to access the entire filter material reducing breathing resistance, providing longer cartridge life, reducing costs, and improving productivity. Offset connector allows user to rotate Color

  • Color – White
  • Minimum 99.97% Efficient Protection Against Oil & Non-Oil Particulates
  • Made in the USA
  • Sold as 10 Pair/Box


# 158-D-N5

N95 filter is ultra thin and can be used as a prefilter with other cartridges according to respirator hazard or be used on its own for the appropriate hazard. 

  • Color – White
  • Replacement N95 Filter Pads
  • Made in the USA
  • Meets – OSHA Silica Dust Requirements
  • Sold as 16/Box


# 818342

  • P100 particulate filter for MSA Advantage 200 & 1000 Series respirators
  • Magenta color


# 7582P100

  • Approved for use with North Air Purifying Half Mask and Full Facepiece respirators
  • Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Flouride, Chlorine Dioxide, Formaldehyde vapor cartridge with P100 particulate filter (99.97% minimum filter efficiency)


# 60929

  • For use with 3M Facepiece Respirators
  • NIOSH approved against mercury vapor or chlorine and certain particulates


# 815369

  • Low Profile/100 Cartridge for MSA Advantage 200 & 1000 Series respirators & are color coded
  • Approved for 99.97 filter efficiency


# 815366

  • GMA/100 Cartridge for MSA Advantage 200 & 1000 Series respirators & are color coded
  • Approved for Organic Vapor, Chlorine, Sulfur Dioxide, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide (Escape), Ammonia, Methylamine, Formaldehyde, Hydrogen Fluoride, P100 Particulate


# 7584P100

  • Approved for use with North Air Purifying Half Mask and Full Facepiece respirators
  • Ammonia, Methylamine cartridge with P100 particulate filter (99.97% minimum filter efficiency)


# 7581P100

  • Approved for use with North Air Purifying Half Mask and Full Facepiece respirators
  • Organic vapor cartridge with P100 particulate filter (99.97% minimum filter efficiency)


# 75SCP100L

  • For use with North 5500, 7700, 5400 and 7600 Series Facepiece Respirators
  • Easy to attach


# 75SC

  • For Organic vapors, chlorine, hydrogen chloride, sulfur dioxide, hydrogen sulfide (excape), hydrogen fluoride, chlorine dioxide, ammonia, methylamine and formaldehyde
  • For North Respirators
  • Sold by the pair


# 7093

  • For use with 3M Facepiece Respirators - 5000, 6000 & 7000 series
  • NIOSH approved against certain oil and non-oil based particles


# 60926

  • For use with 3M Facepiece Respirators - 6000 series
  • Designed to protect against various gases and vapors


# 60921

  • For use with 3M Facepiece Respirators
  • NIOSH approved against certain organic vapors and particulates


# 6009

  • For use with 3M Facepiece Respirators
  • NIOSH approved against mercury vapor or chlorine


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