（On sale）Rezi Max: The world's safest active protection safety knife

Active safety defense for every cut

Based on research on human behaviour, we found that in a complete cutting cycle, actual cutting time accounts for only a small fraction. Most of the time is spent preparing the knife and putting it down and this is where traditional utility knives often cause accidents.

The Rezi Max Titanium Utility Knife, designed as a pocket EDC tool and everyday carry knife, solves this by combining automatic retract blade safety with a child-safe utility knife mechanism. This EDC utility tool keeps you protected during every stage of the cut from preparation to storage making it one of the safest everyday carry gadgets you can own.

Furthermore, people often forget to close the blade on traditional utility knives, leading to unnecessary risks. With the Rezi Max Titanium Utility Knife, we’ve directly optimized the receiving action by integrating an automatic retract blade safety system. The blade closes instantly the moment your hand releases it transforming it into a child-safeutility knife and one of the most secure EDC utility tools for everyday carry.

It’s not just about you it’s about protecting your family, pets, and surroundings. 

The Rezi Max Titanium Utility Knife features an automatic retract blade safety system that is ultra-sensitive, effortless to activate, and will never get stuck. This child-safe utility knife is engineered as a premium EDC utility tool, making it the ideal everydaycarry knife for anyone who values safety, reliability, and precision..

Imagine digging through a messy toolbox, unaware that a traditional utility knife blade has been left open inside a common hazard that leads to accidental cuts. With the Rezi Max Titanium Utility Knife, featuring automatic retract blade safety and a child-safe utility knife mechanism, the blade closes instantly when released. This smart EDC utility tool ensures your everyday carry knife is always safe to handle, even in the most cluttered workspaces.

Or maybe there’s a cluttered table, and just underneath lies a traditional utility knife that someone forgot to close. That’s how accidents happen and they happen fast. The Rezi Max Titanium Utility Knife with its automatic retract blade safety eliminates this risk by instantly securing the blade when released. As a child-safe utility knife and versatile EDC utility tool, it’s the safest everyday carry knife you can keep in your home, workshop, or office.

The Rezi Max Titanium Utility Knife auto-retracts every single time, even if you forget. Its automatic retract blade safety finishes the job of closing the blade so you don’t have to. Designed as a child-safe utility knife and premium EDC utility tool, it protects you, your family, and your workspace while delivering the reliability you expect from a top-tier everyday carry knife. For safety. For precision. For peace of mind.

Child- and Pet-Safe Mechanism

A regular utility knife left open on the table can quickly turn into a serious hazard especially when curious little hands grab it. Or maybe your playful cat knocks it off the edge. With the Rezi Max Titanium Utility Knife, those moments don’t become emergencies. This child-safe utility knife and EDC utility tool is engineered with an automatic retract blade safety system, using a precision-calibrated retraction spring that requires purposeful pressure strong enough that a child or pet can’t activate it. Designed for everyday carry knife users who value safety as much as performance.

Even if your dog gets mischievous and picks it up, the Rezi Max Titanium Utility Knife keeps you safe there’s no exposed blade, no harm, and no panic. This automatic retract safety utility knife is designed as a pet-safe EDC utility tool, ensuring that whether it’s curious kids, playful pets, or busy workspaces, your everyday carry knife stays secure and hazard-free.

Blade Unlocks Only with Specific Movements

Only intentional, controlled movements can trigger the blade release on the Rezi Max Titanium Utility Knife. In a normal cutting grip, you can only push the blade forward and you can’t accidentally unlock it. This EDC utility knife with an auto retract blade safety system is designed for everyday carry tool enthusiasts, tradespeople, and creators who value precision, control, and safety in a pocket utility knife.

To change the blade on the Rezi Max Titanium Utility Knife, you must hold it in reverse, push the slider all the way forward, and lift it up only then will the safety utility knife latch release. Just remove the old blade, insert a new one, and press the slider. This EDC utility tool uses a cartridge-style blade holder for fast, tool-free changes, making it simple, intuitive and completely safe for any everyday carry knife user.

Premium Craft. Peak Performance.

This is a manufacturing process rarely used in any EDC utility tool and for good reason. The entire outer shell of the Rezi One titanium utility knife is carved from a single solid block of TC4 aerospace-grade titanium. There are no screws, no seams, and no joints just one continuous piece of precision-machined titanium for unmatched durability, making it one of the most premium everyday carry knives in its class.

That doesn’t just mean exceptional strength and durability for an EDC titanium utility knife it also creates a uniquely smooth, seamless feel in your hand, enhancing grip comfort and control for any everyday carry cutting tool.

We preserved the raw beauty of premium TC4 titanium, giving this titanium utility knife a natural, gemstone-like elegance that only real metal can offer. Designed as a pocketEDC tool with corrosion resistance, it performs flawlessly in any environment. Even if you pull it out of the mud, a quick rinse is all it takes to keep this safety utility knife running smoothly no rust, no jams, no problem.

Slim-Profile EDC Design – Convenient to Carry

We’ve upgraded the standard package with a TC4 titanium pocket clip and included a premium leather sheath, making this pocket utility knife effortless to store and carry anywhere. Perfect as an everyday carry knife, this EDC utility tool fits seamlessly in your pocket, bag, or keychain setup always ready when you need it. 

Combined with its Slim-Profile EDC Design, the Rezi One titanium utility knife ensures every draw is smooth and effortless, with zero snag or bulk. This pocket EDC tool is engineered for everyday carry convenience, giving you quick, reliable access to a safety utility knife anytime you need it without adding unnecessary weight or bulk to your gear.

Of course, we have tested the elasticity and safety performance of this titaniumutility knife extensively including placing it on the body and there is absolutely no possibility of the blade deploying or causing cuts due to gravity. This automatic retract safetyutility knife is engineered with a precision-tuned retraction spring, ensuring EDC tool reliability and accidental cut prevention in every situation.

Cartridge-Style Blade Holder One-Touch Disassembly

A true EDC utility tool enthusiast who encounters a premium titanium utility knife will naturally want to maintain it in peak condition. That’s why we designed a cartridge-style blade holder with a one-button disassembly feature making blade changes fast, safe, and effortless.

Screw-Free Body Structure Inspired by Firearms
The Rezi Max safety utility knife features a tool-free, screw less construction for maximum durability and ease of maintenance. Its automatic retract knife body can be completely disassembled with a single press just like a precision-engineered firearm ensuring long-term performance, seamless operation, and everyday carry convenience.

Itsfully modular EDC utility knife design allows for easy maintenance, quick blade changes, and simple part replacement dramatically extending the titanium utilityknife’s lifespan for everyday use.

Tritium Locator for Night Visibility

For maximum EDC tool convenience, we’ve added an optional tritium locator upgrade for night-time visibility. This premium EDC gadget feature includes a tritium tube (1.5×6 mm, default in Ice Blue) that glows continuously for up to 50 years no batteries needed.
Prefer a different colour? We’ll send a survey after the campaign so you can customize your Rezi Max safety utility knife to your liking.

Luxurious Quality with Permanent Warranty

Every single part of the Rezi Max titanium utility knife is crafted from high-grade TC4 titanium, delivering premium EDC tool quality that’s built to last a lifetime. This safety utility knife comes with a forever guarantee, making it the ultimate everyday carry knife for professionals, creators, and enthusiasts who demand durability, precision, and reliability.

This means the Rezi Max titanium utility knife can be used by people in any profession from craftsmen and designers to outdoor adventurers and everyday carry (EDC)enthusiasts regardless of the environment. Whether in the workshop, office, studio, or out in the field, this safety utility knife delivers reliable performance anywhere.

This is a premium titanium utility knife built to serve you for 50 years and beyond a lifetime everyday carry (EDC) tool with unmatched durability, safety, and cutting performance.

Specifications

Rezi MAX titanium utility knife has undergone a comprehensive upgrade for this launch! Engineered as a premium EDC tool with enhanced safety features, we’ve implemented strict cost control to make it more accessible than ever. For our Kickstarter EDC knifebackers, we’re offering the biggest discounts in our history as shown in the table below.