ProTech TR-3 Integrity Relic 3.5 Inch Plain Sapphire Blue Drop Point

The ProTech TR-3 Integrity Relic Sapphire Blue is a knife that lives up to its name, combining timeless design with modern materials and engineering precision. It’s not just a folding knife—it’s a statement piece built for everyday carry and crafted to perform with unshakable reliability. Proudly made in the USA, this manual folder represents the perfect intersection of refined aesthetics and American-made performance.

At the heart of the TR-3 Integrity Relic is a 3.5-inch drop point blade made from premium CPM S35VN stainless steel. Known for its excellent edge retention, toughness, and corrosion resistance, this blade is ready to tackle everything from daily utility tasks to demanding field use. The Sapphire Blue PVD finish doesn’t just look stunning—it adds a layer of durability while setting this knife apart from the crowd. The color catches the light with a subtle brilliance, adding visual depth without sacrificing stealth.

The blade opens cleanly with black ambidextrous thumb studs, allowing for smooth, confident deployment from either hand. Lockup is handled by a rock-solid button lock, one of Pro-Tech’s signature features, offering both safety and ease of use. It gives the user a secure feel without slowing things down—fast, intuitive, and reliable. Whether you’re opening a package or prepping for a hike, the TR-3 is built to respond with dependable strength.

The handle is crafted from black anodized aluminum, offering a perfect balance of strength and weight. Its contoured design sits comfortably in the hand, delivering a secure grip without adding unnecessary bulk. At 4.5 inches closed and weighing 3.8 ounces, this knife is compact enough for discreet carry, but substantial enough to feel rock-solid in your hand. The tip-up pocket clip keeps it ready at your side while maintaining a low profile. It’s built to disappear into your pocket until you need it, then perform like a full-sized workhorse.

The ProTech TR-3 Integrity Relic Sapphire Blue isn’t just a tool—it’s a refined piece of gear built for those who appreciate quality in every detail. Whether you’re out on the job, headed into the backcountry, or just navigating everyday life, this knife is ready to go wherever you do.

You’ll find this standout manual folder at the world’s largest knife store, Smoky Mountain Knife Works, where knife enthusiasts trust they’ll find the best blades in the industry. As the best online knife store, Smoky Mountain Knife Works delivers a curated selection of knives that stand out for their craftsmanship, innovation, and performance.

With its sleek style, high-end materials, and made-in-America pedigree, the TR-3 Integrity Relic Sapphire Blue is built for those who demand more from their everyday carry folding knife. It’s a modern classic that honors ProTech’s legacy of excellence while pushing the boundaries of what a folder can be.