The Honeywell North® Defender™ 75SCP100L is an all-in-one multi-contaminant chemical cartridge and P100 particulate filter combination element engineered for comprehensive respiratory protection across hazardous aerospace MRO, chemical manufacturing, and heavy industrial environments. Designed with dual N-Series threaded connections, the 75SCP100L combines high-capacity activated carbon beds with an integrated, high-efficiency P100 filter disc (99.97% filtration efficiency). It shields workers against a broad array of airborne hazards, including organic vapors, ammonia, methylamine, chlorine, hydrogen chloride, sulfur dioxide, chlorine dioxide, hydrogen fluoride, and formaldehyde, while providing absolute P100 protection against toxic particulate dusts, fumes, and oil-based aerosols.

Technical Specifications & Cross-References

• Manufacturer: Honeywell Safety Products / North®
• Product Name: North® Defender™ Multi-Contaminant Cartridge / P100 Combination Filter
• Part Number / SKU: 75SCP100L (Package of 2 cartridges / 1 pair)
• Cartridge Connection Type: Dual N-Series Thread-On Connectors
• Filter Rating: P100 Particulate Filter (99.97% minimum filter efficiency for all airborne particulates, oil and non-oil based)
• Approved Protection Spectrum: Organic Vapors (OV), Ammonia (AM), Methylamine (MA), Chlorine (CL), Hydrogen Chloride (HC), Sulfur Dioxide (SD), Chlorine Dioxide (CD), Hydrogen Fluoride (HF), Formaldehyde (FM), and Hydrogen Sulfide (H2S escape only)
• Housing Construction: Durable, low-profile color-coded polymer housing
• Respirator Compatibility: Compatible with all Honeywell North® half and full facepieces (5500, 7700, 5400, 7600, RU6500, and RU8500 series)

Approved Specifications & Regulatory Conformance:

The Honeywell North Defender 75SCP100L cartridge complies with strict occupational safety and health standards:

• NIOSH 42 CFR 84 Approval: Fully certified under NIOSH standards for multi-gas, vapor, and P100 particulate protection when properly fitted to Honeywell North facepieces.
• OSHA Assigned Protection Factor (APF): APF = 10 when used with half masks; APF = 50 when paired with full facepieces under OSHA 1910.134 protocols.
• Color Coding Standard: Labeled with Olive/Magenta color band for quick identification of multi-contaminant + P100 rating during field inspections.

Key Features & Performance Benefits

• All-In-One Multi-Gas & P100 Defense: Eliminates the need to switch cartridges across different work zones, simplifying inventory and ensuring continuous safety.
• Low-Profile Swept-Back Design: Directs weight back toward the face seal, minimizing neck fatigue and keeping the visual field unobstructed for eyewear and welding shields.
• Direct Thread-On Connection: Screw-on mechanism locks cartridges securely to prevent accidental displacement or seal bypass during heavy physical work.
• Encapsulated P100 Filter Disc: Built-in filter element is protected from liquid splashes and abrasion, ensuring reliable airflow and filtration efficiency.

Typical Applications

• Aerospace Paint Spraying & Chemical Stripping: Protects against organic vapors, acid gases, and paint overspray mists during aircraft priming and coating.
• Composite Repair & MRO Solvent Handling: Ideal for handling multi-chemical resin systems, volatile solvents, and fine fiberglass or carbon dust.
• Hazardous Waste & Remediation Operations: Serves as the standard multi-threat filter element for chemical spill cleanups and toxic gas mitigation.

• All in-stock orders are processed within 1–2 business days (excluding weekends and holidays) after receiving your order confirmation email.
• Orders with a lead time will ship according to the estimated shipping time shown on the product page.
• If we experience a high volume of orders or if an item is backordered, processing times may be slightly delayed. We will notify you promptly via email.

• Returns and damage claims must be made within a maximum of 3 business days after receiving the product, with prior authorization from Aircraft Shop Supply (Return Material Authorization - RMA). Returns without prior notice or written authorization will not be accepted. We strongly recommend inspecting the product upon delivery; many products require special storage conditions for which we are not responsible once they arrive to the client's facility. Please review the product's SDS for proper storage and handling.
• For products with 3 to 6 months of remaining shelf life, claims must be made within the next 2 business days after receipt.
• Returns are not accepted for products with less than 3 months of remaining shelf life.
• Returns are not accepted for products purchased during a low Shelf Life promotion, items sold with discounts, or special orders that must be placed directly with the factory.
• The customer is responsible for the return shipping cost, except in cases where the return is due to an error on the part of Aircraft Shop Supply.
• Refunds will only be issued after the product has been inspected and no damage is found.
• A 25% Restocking Fee will be charged for returns of products in good condition that are either no longer needed or were ordered incorrectly.
• A 35% Restocking Fee will be charged for returns of products with one year or less of remaining shelf life.
• No Restocking Fee will be charged if Aircraft Shop Supply is responsible for incorrectly shipping a product, or if the order is damaged upon leaving the warehouse.
• Hazardous Materials & Dangerous Goods: These items are sold as final and are not eligible for return approval.

At Aircraft Shop Supply, we are committed to shipping the highest quality and freshest product possible. To ensure efficient stock rotation and meet aviation industry standards, our inventory management is governed by the following policy:

1. Scope of Application
All Sales Channels: This policy applies to all orders processed by Aircraft Shop Supply, including but not limited to: website purchases, direct email orders, formal Purchase Orders (POs), phone orders, and contract agreements.

2. Inventory Management (FIFO)
All products with an expiration date are managed and shipped on a strict "First In – First Out" (FIFO) basis.

3. Minimum Shipping Margin
Standard Guarantee: We will not ship any products with fewer than 30 days of use remaining (days before expiration), unless previously coordinated and agreed upon with the customer.

No Automatic Guarantees: Outside of this 30-day minimum margin, Aircraft Shop Supply does not make any automatic guarantee as to the specific length of time remaining on any shelf-life item for standard orders.

4. Special Customer Requirements
We understand that certain projects, maintenance schedules, or regulatory standards require strict specifications. If your order has specific shelf-life requirements, please proceed as follows:

How to Request: If you require a specific Date of Manufacture (DOM), Date of Expiration (DOE), or a specific minimum shelf-life percentage (%), you must clearly state this requirement:

In the Comments/Notes section when placing an online order.

Explicitly written on your Purchase Order (PO) or quote request email for offline orders.

Validation Process: Once your requirement is received:

We will ship your order if the available stock matches your specifications.

If we do not have the exact batch, we will contact you prior to shipping with the shelf-life percentage (%) or dates we have available for your acceptance.

5. Limitation of Liability and Validity of Information
To ensure transparency and manage expectations, the following terms and conditions apply:

Time-Limited Validity: Any information provided by our team regarding the remaining shelf-life percentage (%) is valid only at the exact time the inquiry is made. Due to high inventory turnover, availability is subject to change without prior notice.

Informational Purposes Only: Shelf-life data provided by Aircraft Shop Supply is strictly for informational purposes and reflects the availability at the moment of inquiry. It does not constitute a batch reservation or a product warranty.

Supply Chain Liability Exclusion: Aircraft Shop Supply is not responsible for the time elapsed or any product expiration that occurs after the order has been prepared and packed. This includes, but is not limited to: the time between order placement, carrier transit times, intermediary storage, customs delays, and final delivery to the end user. It is the customer's responsibility to account for these logistical lead times within their planning.