Folding Knife Extrema Ratio GLAUCA B1 NS 04.1000.0139/BLK/NS

🔪 Folding Knife Extrema Ratio GLAUCA B1 NS – Professional tool for elite units

Extrema Ratio GLAUCA B1 NS is a tactical folding knife designed for NATO special units. It was developed in cooperation with industry professionals and delivers uncompromising performance, durability, and safety in every situation. “NS” in the name stands for “No Scissors” – this model does not include the built-in scissors found on the original Glauca B1, but it remains a fully capable rescue and combat tool.

🔑 Key features

🔪 Blade

📌 Material: Böhler N690 – Austrian surgical-grade stainless steel

📌 Finish: MIL-C-13924 blackening – anti-reflective protection and corrosion resistance

📌 Material: Anticorodal – lightweight and durable aluminum alloy

📌 Shaping: Ergonomic with non-slip texture

📌 Color: Black (Tactical Black)

🔒 Locking and mechanism

📌 Glass breaker tip: Yes – for rescue use

📌 Strap cutter: Integrated, sharp, and easily accessible

📦 Package contents

📌 Extrema Ratio Glauca B1 NS knife

📌 Removable clip

📌 Original packaging with documentation

Use

📌 👮‍♂️ Professional use – military and rescue teams

📌 🧰 Tactical knife – for EDC, survival, and emergency situations

📌 🚨 Rescue operations – thanks to the strap cutter and glass breaker tip

🔍 Specifications

📌 Color: Black

📊 Comparison with other Extrema Ratio models

Model Type Blade length Rescue features Lock

Glauca B1 NS Folding 11.2 cm Cutter + glass breaker tip Liner Lock + rotation

RAO II Folding 11.9 cm No Liner Lock + safety

T4000 Folding 9.6 cm No Liner Lock

📜 Extrema Ratio – Power from Italy

Extrema Ratio has been producing top-quality knives for professionals since 1997. All knives are made in Italy, tested in real-world use, and often developed in cooperation with the military, police, and rescue services. The Glauca B1 NS model is proof of this philosophy – no unnecessary extras, just pure performance.