First Defense Wipes.

Presumptive Fentanyl Surface Detection for Professionals

Your First Step in Fentanyl Safety

First Defense™ Wipes are a first-of-its-kind detection wipe that utilizes plant-based technology to help professionals identify potential fentanyl contamination on surfaces.

Designed for law enforcement, emergency response, corrections, healthcare, and other professional safety environments, First Defense™ Wipes provide a fast, field-ready way to support risk-mitigation protocols.

Why First Defense Wipes Are the Better Choice

Designed for Fast, Practical Field Use

Plant-Based Technology

Formulated using plant-based technology and environmentally conscious materials.

Fast Presumptive Results

Provides a clear color-change indicator to support quick field decisions.

Single-Use & Field-Ready

Individually packaged for portability, controlled use, and convenient storage.

Professional Risk Mitigation

Helps safety professionals assess potential surface contamination in high-risk environments.

Clear Use Limitations

Designed as a presumptive tool and intended to be used as part of established safety protocols.

Built for Professional Safety Environments

First Defense™ Wipes are designed for professionals who may encounter unknown substances or potential fentanyl contamination in the field.

Law Enforcement

EMS and Fire

Corrections

Healthcare & Public Safety

Schools & Municipalities

Facility Safety Teams

Potential fentanyl contamination can create uncertainty in the field. First Defense™ Wipes help professionals take an informed first step when evaluating surfaces in high-risk environments. Common uses include:

Vehicle searches

Evidence collection

Correctional facility intake

EMS response scenes

Public facility concern

Package and material handling

School or municipal safety response

Distributor safety kits

How to Use First Defense Wipes

First Defense™ Wipes are designed for simple, field-ready presumptive surface detection. Always use proper PPE and follow your agency, department, or organization’s safety protocols.

  1. Protect Yourself: Put on nitrile exam gloves and any required PPE.​
  2. Open the Wipe: Open one single-use wipe and use immediately.
  3. Wipe the Surface: Thoroughly wipe the suspected area.
  4. Check for a Color-Change Result: Observe the wipe for a presumptive color-change indicator.
  5. Follow Safety Protocols: Treat results as presumptive and follow your organization’s procedures.
  6. Dispose Properly: Dispose of used wipes according to package directions and local protocols.

Brian Townsend
Retired Special Agent, DEA

Interested in purchasing First Defense Wipes?

Safety & Frequently Asked Questions


First Defense™ Wipes
are a presumptive detection tool. A positive result indicates the possible presence of fentanyl and should be handled according to established safety procedures. A negative result does not guarantee that a surface or substance is safe.

Product Basics

What drugs does the First Defense Wipe detect?

First Defense wipes are primarily focused on fentanyl and their derivatives.

How do First Defense Wipes work?

When the primary ingredient in the First Defense wipe comes in contact with fentanyl, it instantly changes color to indicate the presense of fentanyl.

Presumptive Testing & Limitations

What is a presumptive test?

A presumptive test refers to tests or procedures that indicate the possible presence of a substance but does not confirm its actual identity. Presumptive tests are typically used as preliminary screenings to suggest further testing is needed.

Can the wipe produce a false negative?

Yes, fentanyl can be present in various forms such as powder, pills, liquids, solids in very minute quantities.

Fentanyl may be mixed or combined with other compounds, so the wipe may not detect low levels of fentanyl.

A negative/no result on the test cannot guarantee that a harmful drug like fentanyl or other harmful opioids are not present, in another part of the sample or at an undetectable level, and at no time can/should this information be used to assert that a substance is safe.

Users should continue to take safety precautions designed to prevent exposure to dangerous substances during the handling, testing, and/or transporting of suspected controlled substances.

Does First Defense™ neutralize fentanyl?

No. First Defense™ Wipes are designed for presumptive surface detection. They do not neutralize fentanyl, decontaminate surfaces, or make a surface safe to touch. Users should continue to follow all applicable safety protocols.

Use & Safety

Can the First Defense wipe be used more than once?

No, this is a single-use product.

What PPE should be used?

Gloves should always be used with First Defense Wipes.

Storage & Disposal

What is the shelf life of First Defense wipes?

24 months from the date of manufacture. The expiration date is embossed on the side seal of the package.

What’s the best way to store First Defense wipes?

Keep cool, out of direct sunlight, and away from ignition sources.

If the First Defense wipe package is opened and the wipe dries out, can it be re-wetted with water and used?

No, discard the dry wipe and use a new one.

What happens if a wipe freezes?

The wipe should be allowed to thaw and can be used as instructed.

What is the proper way to dispose of the First Defense wipe after use?

Dispose of used wipes according to package directions and local protocols. Used wipes should not be flushed.

Purchasing

Where can First Defense be purchased?

First Defense Wipes are only sold to professionals and first responders. It can be purchased through distributors with exclusive rights to dispense and distribute.

How can distributors carry First Defense™ Wipes?

Contact us via our online form below.