Skip to Main Content
Canadian
Canadian owned and operated

NOR75SCP100L - North Defender Multi-Purpose Cartridge with P100 Filter (Pair)

Packaging: 1 pair
$50.88/pr $33.92/1 pair only $33.92/prSave 33%

Usually ships within 3-5 business days

OVERVIEW

Ultimate Fume and Gas Protection for Welders

Welding environments are notorious for exposing operators to a toxic cocktail of hazards, from metal fumes to shielding gases and ozone. The North 75SCP100L Defender Cartridge with P100 Filter is the welder's best defense against these invisible threats. While standard filters might stop dust, this advanced combination cartridge is designed to handle the complex reality of modern welding and fabrication shops. The integrated P100 layer is the gold standard for filtration, blocking 99.97% of the microscopic metal particulates and hexavalent chromium fumes generated during stainless steel welding.

What sets the Defender cartridge apart is its chemical filtration layer. It provides NIOSH-approved protection against Organic Vapors and Acid Gases, which are often present when welding on coated metals, using anti-spatter sprays, or working in environments with solvent vapors. Whether you are TIG welding aluminum, stick welding mild steel, or plasma cutting, this cartridge ensures that the air you breathe is scrubbed of both solid particles and harmful chemical vapors.

Comfort and fit are paramount when wearing a welding helmet. The North 75SCP100L features a swept-back, low-profile design that fits easily under most welding hoods without causing interference or neck strain. Compatible with the popular North 7700 silicone half-mask, it offers a comfortable, long-term solution for welders who refuse to compromise on safety. Don't guess which filter you need; the Defender covers the bases, keeping you safe from the arc to the grind.

Why Welders Choose the Defender

  • Hexavalent Chromium Protection: P100 rating effectively filters carcinogenic fumes from stainless steel welding.
  • Multi-Hazard Defense: Blocks ozone, acid gases, and organic vapors from solvents and coatings.
  • Helmet Compatible: Compact shape prevents the filter from bumping against your welding shield.
  • Versatile: One cartridge for welding, grinding, and chemical cleaning tasks.
Additional Information
Brand:North
Item:Replacement Filter
Packaging Description:2 per pack
Material:N/A
Product Type:Combination Cartridge/Filter
Filter Class:P100
Cartridge Type:Defender (Multi-Purpose)
Protection Type:Organic Vapor, Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Sulfide, Hydrogen Fluoride, Chlorine Dioxide, Ammonia, Methylamine, Formaldehyde
Connection Type:Threaded
Efficiency:99.97%
Color Code:Olive/Magenta

INCLUDED

  • 2 x North Defender Multi-Purpose Cartridges with P100 Particulate Filter (1 Pair)
  • Installation Instructions

APPLICATIONS

  • Chemical processing and handling
  • Welding, brazing, and soldering (fume protection)
  • Pharmaceutical manufacturing
  • General manufacturing and maintenance
  • Laboratories dealing with mixed chemicals
  • Agriculture and pesticide application (check specific label requirements)
  • Petrochemical refining

FAQ

The North Defender (75SC) cartridge is NIOSH approved for Organic Vapors, Ammonia, Methylamine, Formaldehyde, Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Sulfide, Hydrogen Fluoride, and Chlorine Dioxide.

Cartridges should be replaced according to a change-out schedule based on contaminant concentration, or immediately if you detect a smell, taste, or irritation inside the mask. The P100 filter portion should be changed if breathing becomes difficult.

No, North cartridges use a specific threaded connection that is only compatible with Honeywell North respirators, such as the 5500, 7700, 5400, and 7600 series.

The 7580P100 is primarily for Organic Vapors and P100 particulates. The 75SCP100L 'Defender' offers much broader protection, adding defense against Ammonia, Acid Gases, and Formaldehyde.

Yes, the P100 layer is rated to remove 99.97% of particulates, making it excellent for filtering welding fumes, including hexavalent chromium. The gas layer also protects against ozone and nuisance odors.

Yes, the North 75SCP100L is designed with a low profile to minimize obstruction, allowing it to fit comfortably under most standard welding helmets and face shields.

Yes, the P100 particulate filter is effective against zinc oxide fumes generated when welding galvanized steel, preventing metal fume fever.

Yes, the 'P' in P100 stands for 'Oil Proof,' meaning these filters can be used in environments where oil-based aerosols or lubricants are present.