On Monday morning, April 18, 2018, one 8 year-old boy left residence with a kitchen knife and also walked right into his main Minnesota elementary school. Minutes later, he slashed three fellow pupils, eras 8, 9 and 13 years. 

It was an example of how once again, a perpetrator doesn"t need intense knife maintain to cause damage come others, and homeland security specialists or enforcement agents have to accept that anyone carrying a knife represents a real danger, even if he/she shows up that they don"t have actually a clue regarding what they space doing.

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Those that know just how to properly use a knife know that through knife combat, stabbing and blood loss will not necessarily and also quickly incapacitate one attacker. Combat expert and also author Michael Janich has done great research on this topic, and after careful analysis of forensic data, contemporary trauma medicine and also consulting with experts on this subject matter, Janich’s research study concluded the same sentiments.

In an article, “The Realities that Knife preventing Power”, Janich discusses a situation where a combatant got 50 stab wounds and also still controlled to hit for five minutes before collapsing due to collective blood loss.

In a self-defense situation (or in a case where your procedure requires you come incapacitate one assailant), every second counts. If girlfriend wound one attacker, however he still has the ability to do the very same to you, girlfriend still might die.


When/if someone is knowledgeable enough and his intentionally is to instantly incapacitate you, it"s essential to understand human being anatomy.

To hold anything in your hand, such as a baton, CS gas or shield (if you are a police officer), the muscle of her forearm contract and pull ~ above the flexor tendons, i beg your pardon pass through your wrist and are enclosed to your fingers. If someone cuts or slashes the tendons or the muscle that strength them, this link is broken and also your hand will no longer have the ability to close or to host your baton, CS gas, shield or something else.

This concept applies to every muscle groups, tendons and limbs. If someone cuts or slashes the crucial tissues responsible for relocating a limb, the attacker would certainly most likely disable or at the very least severely hinder her limb’s function. Occasionally this is referred to as "biomechanical cutting."


Therefore, her flexors tendons or muscle of the forearm, the biceps and also triceps muscle of your upper arms, and also the major quadriceps muscles just over the knee, require reliable and effective security from a deliberate assault or cut.

Just over the knee, wherein the muscles narrow and connect to the patellar tendon, this area is commonly covered by a just solitary layer of trousers material. The is a comparatively huge target, and also if who is close sufficient to reach her body, that human being will clearly also it is in close enough to reach her quadriceps. Cut this target is dubbed "mobility kill", and it method that you will no longer have the ability to effectively safeguard yourself.

Although plenty of will claim that this method doesn’t work, historical evidence from sources says differently. Maybe the best-known reference originates from the Filipino martial arts. Their crucial tactic is called “defanging the snake”… or targeting the attacking limb to ruin its structure and function. Follow to your symbolism, the weapon is the “fang” and also the arm wielding that is the “snake.” removing the fang from the snake automatically eliminates the main threat to the defender -- the attacker’s weapon.

In the traditional Filipino knife arts, one of the prime goals is to reduced the attacker’s wrist or forearm. The goal is come sever the flexor tendons that affix the forearm muscle to the fingers, ruining the attacker’s capacity to grip his weapon. Cutting the muscles on the inside of the forearm can produce the exact same effect.

Can you see the risks involved when challenged by someone wielding a knife? many are concerned around being stabbed, however many trained specialists can have various other plans, and that’s when slash resistant clothing makes sense.

Please refer to the photo included with this article to know the most fragile "slashing targets." each "successful" cut or slash have the right to or will certainly either lead to rapid blood loss and subsequent death (most likely resulted in by shock and blood loss, or drastically decrease her mobility.) The photograph does not feature all targets, however is a choice of several of the key targets of the prior of a person torso. 

The next of the neck and throat just around even with the Adam’s apple. This area consists of the Carotid Artery and Jugular Vein. If either is reduced the attacker will certainly bleed to death an extremely rapidly. The Carotid is roughly 1.5″ listed below the surface of the skin, and if severed unconsciousness, will an outcome in death in roughly 5-15 seconds.A an effective cut to the outer side that the Pectoral muscle deserve to potentially sever the cephalic vein, which will bleed profusely.A an effective cut throughout the former of the Deltoid muscle may sever the cephalic vein.A slashing cut throughout the biceps deserve to disable any kind of motion that the arm and can cause rapid blood loss.A slashing cut across the within of the elbow joint. In addition to the numerous veins, this area additionally contains the ligaments that permit motion in the forearm.A horizontal cut throughout the neck and also throat will not just sever her Jugular Vein and also cause death, but will also cut the trachea and ligaments that regulate movement of the head.A powerful slash across your Pectoral muscle will ruin your ability to litter punches with any kind of power.A powerful vertical slash, bring about the penetration the the abdominal wall, will result in lose of motion and possible disembowelment.A powerful horizontal slash to the abdomen, resulting in the successful penetration that the abdominal muscle wall, will an outcome in ns of activity and feasible disembowelment.A an ext than one-inch penetrating slash to the inside of the forearm between the radius and also ulna bones will sever the radial artery (this artery runs across the height of the radius bone 2-4 inches behind the base of your thumb). Severing the radial artery can an outcome in unconsciousness in as tiny as 30 seconds, and also death in as small as 2 minutes.The Brachial artery runs along the inside of her arms. This artery is deep, however severing it will result in unconsciousness in as little as 15 seconds, and death in as tiny as 90 seconds.

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We are extremely passionate about safety, and our mission is to let the people know that personal safety can be improved considerably without compromising the ability to efficiently operate and function. 


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Robert Kaiser is the CEO the PPSS Group. Throughout his to work career, Robert has actually been connected in, or responsible for countless security operations in few of the most difficult environments on foreign soil. His hand on approach and also experience working in these settings has proven to be invaluable during the breakthrough of SlashPRO® cut Resistant Clothing. The is a extensively respected skilled in human body armor, aiming to effectively assist protect homeland security specialists from firearms, edged weapons and blunt force trauma.