Understanding the Types of Survival Knives
Fixed Blade vs. Folding Knife
When choosing a survival knife, the first major decision is between a fixed blade and a folding knife. Fixed blade knives are more robust, offering full tang construction, meaning the blade extends through the handle, providing greater strength and durability. This construction method is better suited for heavy-duty tasks like chopping or batoning wood for a fire.
On the other hand, folding knives are compact and can be stored more easily, which can be advantageous for backpackers or those with limited space. However, they typically have weaker locking mechanisms and may not handle heavy tasks as efficiently as fixed blades.
Blade Material
The material of the blade plays a critical role in performance and maintenance. Common materials include stainless steel, carbon steel, and high-carbon stainless steel.
Stainless Steel: This is corrosion-resistant and requires low maintenance, making it suitable for wet environments. However, it may be less durable in terms of edge retention compared to carbon steels.
Carbon Steel: While it is more prone to rust, carbon steel has superior sharpness and edge retention. With proper care, it can be an excellent choice for survival situations.
High-Carbon Stainless Steel: This material combines the best of both worlds—resistance to corrosion with the toughness and sharpness of carbon steel.
Blade Shape
Different blade shapes serve different functions in a survival scenario. Common shapes include:
Drop Point: Ideal for general-purpose tasks and skinning game, this design features a strong back for detailed work and is often preferred by outdoor enthusiasts.
Tanto: Known for its pointed tip, this shape is excellent for piercing but may not be as versatile as a drop point for other tasks.
Clip Point: Featuring a concave back, this design is great for precision cutting but can compromise the blade’s overall strength.
Sheepsfoot: With a flat edge and rounded tip, this blade is great for slicing and works well for rescue situations or when precision is essential.
Handle Features to Consider
Material
The knife handle should provide a secure grip. Common materials include:
Plastic: Durable and lightweight, but may not provide as much traction during wet conditions.
Wood: Offers a classic aesthetic but can be susceptible to moisture and wear over time.
Rubber: Provides excellent grip and comfort, especially in wet conditions but may not be as durable in extreme environments.
Micarta or G-10: These materials offer the durability and resistance to weather and wear, making them ideal for survival knives.
Ergonomics
The design of the handle should fit comfortably in your hand, allowing for ease of use even during prolonged periods. Look for ergonomic shapes with contours that support various grips, including pinch and power grips. A textured surface enhances grip further, which is crucial during emergency situations.
Size Matters: Blade Length and Thickness
The length and thickness of the blade influence its versatility and strength. Generally, a survival knife with a blade length of 4 to 6 inches strikes a balance between portability and functionality. A longer blade can perform tasks like slicing and chopping but may become cumbersome for delicate work.
Blade thickness is also essential. Thicker blades (over 0.25 inches) are ideal for heavy-duty applications like batoning or prying, while thinner blades are suited for fine detail work.
Additional Features to Enhance Functionality
Full Tang vs. Partial Tang
For survival knives, a full tang design is preferred as it offers superior strength and durability. Partial tang knives may be lighter and cheaper but could break under extreme stress. Always opt for a full tang, ensuring the blade extends all the way through the handle.
Sheath Quality
A good survival knife comes with a quality sheath to protect the blade and facilitate transport. Materials like Kydex, leather, or nylon are commonly used. A sheath with a secure retention system will ensure the knife remains in place, especially during strenuous activities.
Portability and Weight
For those who plan to carry their knife on extended hiking trips or during survival scenarios, portability must be considered. Lightweight materials and compact designs can significantly reduce fatigue. However, don’t sacrifice sturdiness for weight; a balanced knife that feels comfortable in hand is paramount.
Brand Reliability and Customer Reviews
Researching brand reputation and customer reviews can provide insight into the knife’s performance and durability. Established brands often have warranties that can add peace of mind regarding your purchase. Consider brands known for their quality craftsmanship, such as Kershaw, ESEE, or Morakniv.
Budgeting for Your Knife
Survival knives come at a range of price points. A less expensive knife may offer good value but might require more frequent replacement. Investing in a higher-quality knife can be seen as a long-term investment that reduces future costs. Consider your budget along with how often you’ll use the knife, as this will guide your purchase decisions.
Testing Your Knife
After you’ve made your choice, take the time to test your knife under controlled conditions. Try tackling various tasks like slicing, chopping, and carving to see how well it performs. Familiarizing yourself with the knife’s handling will ensure you are prepared when you’re in a real survival situation.
Maintenance Tips
Proper maintenance extends the life of your knife. Keep the blade clean and dry to prevent rust, and periodically sharpen the edge using a whetstone or a honing rod. Also, inspect the handle for any wear or loose parts.
By understanding the essential features, materials, and ergonomics involved in choosing a survival knife, you will be better equipped to select the perfect tool for your needs, ensuring you’re prepared for any challenge that comes your way in the wild.




