Soft body armor’s primary role is to protect vital organs from injury caused by firearm projectiles and shrapnel. It achieves this through a blend of advanced materials and creative design.
Materials that make the difference
Kevlar: The star of soft body armor, Kevlar, is renowned for its ability to stop bullets and resist heat. Its tightly woven fibers create a net-like structure that traps and slows down the bullet, significantly reducing its force upon impact.
Alternatives to Kevlar: Materials like Twaron and Dyneema offer similar protective qualities, ensuring that the armor remains not only strong but also lightweight and flexible.
How does soft body armor work?
From the above description, you probably already know almost how it works.
Energy absorption: When a bullet strikes soft body armor, the web of tightly woven fibers absorbs and disperses the energy across a wide area.
Bullet resistance: The layers of fabric “catch” the bullet, slowing and flattening it, to prevent it from penetrating through the vest and reaching the body.
Reducing blunt trauma: While the vest stops the bullet, the wearer might still feel the force of the impact, known as blunt trauma. Soft body armor is designed to minimize this effect, though it’s still a consideration in high-impact situations.
The role of layering
The effectiveness of soft body armor is largely due to its layered design. Multiple layers of fabric work together to provide resistance against different types of ammunition. The more layers there are, the greater the protection.
However, adding too many layers can compromise flexibility and comfort.
Limitations of soft body armor
While soft body armor is effective against most handgun bullets, it is not designed to protect against rifle rounds or sharp-edged or pointed weapons like knives. For these threats, hard armor plates or stab-resistant materials are required.
In addition to its primary function of stopping bullets, soft body armor can be specifically designed or modified to provide the above-said protection. Please read our another article to learn more.
Advancements in technology
Recent advancements have led to the development of more resilient and lighter materials. These innovations aim to enhance the protective capabilities of soft body armor while ensuring it remains comfortable and unrestrictive for extended wear.
Soft body armor represents a remarkable blend of science and practical design, offering life-saving protection while maintaining the wearer’s mobility and comfort.
As technology advances, we can expect even more innovative solutions in personal protective gear. But for now, soft body armor remains an important tool for those who face potential dangers in their line of work.