Concept in Development — Professional Evaluation Requested

CLARITY WHEN IT MATTERS.

Rapid-Deployment Visual Marking for Emergency Response.

Swift Stick is an emerging high-visibility marking concept designed to explore how responders can communicate doorway and access-point status with minimal handling and clear visual indicators.

SECURE. IDENTIFY. CONFIRM.

Explore the Concept How It Works Provide Professional Feedback

Complex Environments. Limited Attention.

Potential workflow challenges in large facilities. These are questions worth exploring, not verified problems at any specific agency.

Illustrative architectural diagram. Select a doorway to see its note.

Numerous rooms and access points
Multiple personnel operating in the same building
Changing access conditions
Difficulty communicating temporary doorway status
The need for clear, standardized visual information
Limited time for interpreting complex markings

A Visible Signal. A Simpler Interaction.

RAPID APPLICATION

Swift Stick is being designed around a simple retrieval and application process intended to reduce unnecessary handling.

HIGH VISIBILITY

Its larger, high-contrast format is intended to make the marker noticeable from a distance.

TAMPER INDICATION

A proposed center breakaway and future VOID-indicating mechanism could provide visible evidence that a marked doorway has been disturbed.

CONSISTENT VISUAL DESIGN

Standardized appearance and placement could support clearer communication when paired with established agency procedures.

Swift Stick does not independently verify whether a room is clear, safe, or occupied.

How It Is Intended to Work.

Scroll through the four proposed steps.

1 · RETRIEVEThe seal is removed from its protective liner or portable package. The proposed pull-tab design is intended for glove-friendly handling.

2 · APPLYThe seal is positioned across the door/frame interface. The proposed V1-04 white alignment indicator marks the intended placement location.

3 · OBSERVEAn intact seal and a visibly disturbed seal look different. The proposed center breakaway separates along its perforation.

4 · VERIFYA visible change would prompt personnel to follow their organization’s established verification and reporting procedures. An intact seal is never proof that an area is clear or secure.

Illustrative Product Concept — Not a Validated Operational Procedure

Engineered for Simplicity.

Current engineering direction: the V1-03 printed prototype and the planned V1-04 revision.

Present in the V1-03 printed prototype

Overall dimensions: 65 × 120 mm
Main prototype thickness: 1.6 mm
Integrated pull tab
Center breakaway geometry
4 mm perforation slots
2 mm connecting bridges

Only an initial manual fracture test of the breakaway geometry has been completed.

Design direction

High-contrast red and black body
White alignment indicator under development (V1-04 concept)

Proposed, not yet built or tested

Two-zone adhesive layout
Continuous release liner
Exploratory VOID indicator

Visibility
Glove-Friendly Handling
Repeatable Placement
Clear Visual Indication
Low-Complexity Operation

Exploring Applications Across Public Safety.

Large Facility Emergency Response
Exploratory visual doorway-status marking in complex facilities such as hospitals, schools, and commercial buildings.
Training Environments
Evaluating visual marker recognition, placement consistency, and workflow compatibility during controlled exercises.
Temporary Access Monitoring
Indicating possible interference with previously marked doorways or restricted access points.
Facility Security Coordination
Supporting temporary visual marking protocols for authorized security personnel.
Post-Incident Area Management
Potentially providing supplemental visual evidence of doorway interference, subject to documentation requirements.

Swift Stick is not appropriate for deployment in active incidents without agency evaluation. This page provides no tactical guidance.

Designed Around Questions Worth Testing.

Completed observationInitial manual fracture test
The V1-03 3D-printed prototype separated cleanly along its intended center perforation. This is a preliminary observation, not proof of real-world performance.
Current researchUnder investigation
- Filament and flexible material evaluation
- Adhesive and release-liner research
- Tamper-evident film investigation
- VOID security material research
- Alignment indicator development
- Competitor analysis
Planned evaluationsNot yet performed
- Application time
- Gloved handling
- Placement accuracy
- Recognition at different distances
- Recognition under varied lighting
- Adhesion to common door surfaces
- Tamper indication reliability
- False indications
- Compatibility with professional procedures

Help Us Build a Better Solution.

We are seeking general product-design and workflow feedback from law enforcement trainers, public safety professionals, and emergency-response personnel as Swift Stick continues development.

Download the one-page overview (PDF)