BolaWrap
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Made to de-escalate.
Engineered to withstand scrutiny.

A restraint tool designed to prevent harm in the moment and hold up in the aftermath.
24/7
Data integrity
100%
Verified cartridge traceability
Zero
Tolerance for tampering
key features

Designed for accountability

Kevlar cord wraps, not wounds
The device deploys a strong Kevlar tether from a distance to restrain a person’s limbs without using force or causing pain.
Encrypted memory chip inside each cartridge
Each cartridge includes a secure chip that logs how and when it was used.
Tamper-detection system
A built-in switch disables the cartridge if someone tries to open or alter it. The design uses the highest level of commercially available tamper protection to keep the device secure.
Durable casing
Reinforced housing protects the device from drops, rough handling and weather.
Factory-level verification
Every cartridge is programmed, tested and traceable before it leaves the line.
design impact

Results that make a difference

Safer outcomes
The cartridge was designed to fire a Kevlar cord from a sealed unit at a controlled distance, so officers can restrain without relying on pain-based compliance or physical force.
Every use is traceable
We embedded a secure memory chip inside each cartridge to log activation data, so that agencies can stand behind every deployment with verified records for investigations and audits.
Tampering is blocked
We built in hardware-level encryption that prevents data from leaving the device. Even if someone tries to alter it, records stay secure and the chain of custody stays intact.
project overview
A more secure way to restrain

The BolaWrap is a restraint tool that gives law enforcement and military personnel a way to safely de-escalate difficult situations without causing pain. Instead of using force, it fires a Kevlar cord to wrap around a person’s legs or arms from a distance. This helps prevent injury to everyone involved.

But performance alone was not enough. Agencies also needed a reliable way to track and verify every use of the device. That’s why Wrap asked 28 Gorilla to improve the technology. We engineered every cartridge to capture how it was used, lock that record in place, and help agencies answer hard questions with confidence.

Project
Wrap
BolaWrap
Services
Electrical engineering design
Mechanical engineering design
Firmware development
Software product development
Product concept development
Industry
Security and defense technology
the challenge

Build trust in every cartridge

BolaWrap is designed to reduce harm. That means it must meet a higher standard of public trust and legal accountability. If a cartridge fails, or if its use cannot be verified, it could raise serious questions during investigations or in court.

Each sealed cartridge contains the Kevlar cord and internal electronics. Agencies need to know exactly how and when each one was activated. They also need to be confident that the record cannot be altered.

our approach

Security from the start

28 Gorilla led the redesign of the cartridge system with three priorities: traceability, security and durability. We added a secure memory chip to record usage data. If someone tampers with the housing or electronics, the cartridge disables itself.

We also redesigned the cartridge housing to make it stronger and harder to manipulate. To support Wrap’s production team, we developed testing and programming tools that verify each cartridge before it leaves the factory.

When you’re designing something that could end up in court, it’s not just about getting it to work. It’s about building trust into the hardware itself. Every detail has to stand up to scrutiny.
Jordan Klosa
Engineering Manager
@ 28 Gorilla
capabilities

Skills & equipment used

Industrial product design
Electrical engineering design
  • Traceable electronics design
  • Tamper-detection circuitry for regulated environments
Mechanical engineering
  • Rugged housing for field conditions
  • Impact and environmental validation (e.g., thermal testing, salt fog, EMI)
Firmware development
  • Embedded usage logging
  • Secure memory for post-deployment verification
Software product development
  • Programming tools for secure systems and traceability
  • Factory-level authentication for production verification
Product concept development
Defense product design
We often work side by side with 29Tech, our integrated manufacturing partner, to ensure every design is ready to build without delays or guesswork. 29Tech’s contributions to this project include:
Prototyping
If you prefer to work with another manufacturer, we can support a smooth transition with clear documentation, production-ready drawings, and testing protocols.

Let’s build something that holds up under scrutiny.