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Articles

Can an N95 mask block ionizing radiation? A chart summarizing data on N95 effectiveness against Alpha and Beta particle inhalation, and a cartoonized N95 Mask

An N95 mask blocks 100% of ionizing radiation alpha particles (𝜶)

  • Posted by Laurie Shertz
  • Categories Tactical CBRN

Researched and written by Mike Shertz, MD/18D, not AI In a radiological event, the primary risk of internal contamination comes from inhaling or ingesting radioactive particles. While 𝜶 radiation cannot penetrate a uniform or intact skin, these particles cause significant …

Read more about An N95 mask blocks 100% of ionizing radiation alpha particles (𝜶) Read More
A graphic asking why Co-TCCC changed antibiotics with a vial of ertapenem and ceftriaxone

Why did the TCCC Committee Change Antibiotic Recommendations in 2025?

  • Posted by Mike Shertz MD/18D
  • Categories MARCH

In war wounds, nosocomial (hospital-acquired) infections are common. This occurs due to initial high wound contamination, extensive devitalized tissue in the wound, multiple surgical interventions, prolonged hospitalizations, and extensive use of early broad-spectrum antibiotics.1 In late 2025, Co-TCCC changed their …

Read more about Why did the TCCC Committee Change Antibiotic Recommendations in 2025? Read More
The cation "WW2 combat proven tqt" with an image of a coil of 6-feet of surgical tubing

WWII Most Combat Proven Tourniquet

  • Posted by Mike Shertz MD/18D
  • Categories MARCH

WWII’s Most Compabt Proven Tourniquet? Six Feet of  Surgical Tubing Our first choice is always a proven, commercial tourniquet.  For historical reference only, we demonstrate the most combat proven tourniquet of WWII, proven by doppler ultrasound: six feet of 1/2 …

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Noble Slave FPV drone injury pattern diagrams showing distribution of wounds (data in article)

FPV Drone Casualties in Ukraine: What Limited Data Suggests—and What We Still Don’t Know

  • Posted by Mike Shertz MD/18D
  • Categories MARCH

Actual casualty data from Ukraine is sparsely published. Whether that’s because they want to limit its propaganda value, because the medical providers are already overworked saving lives, or simply because active war zones are difficult to collect detailed data in …

Read more about FPV Drone Casualties in Ukraine: What Limited Data Suggests—and What We Still Don’t Know Read More
A green to pink gradient showing an outline of a breastfeeding child with the text, "Can women safely breast feed after chemical or biological agent exposure?"

Navigating Breastfeeding: Risks and Realities After Chemical Exposure

  • Posted by Mike Shertz MD/18D
  • Categories Tactical CBRN

Very little medical guidance exists regarding whether women can safely breast feed after chemical or biological agent exposure, or when breast feeding can resume safely if it is halted. Researched and written by Mike Shertz, MD/18D, not AI 🕖 Reading …

Read more about Navigating Breastfeeding: Risks and Realities After Chemical Exposure Read More
The cover of a spoof graphic novel titled, "the plane went down, what's in the kit? Survival Kit" with a cartoonized version of Dr. Shertz reading Robinson Crusoe and some additional photos of survival equipment from the kits

How Long Can a Human Survive Adrift at Sea? Lessons from a 76-Day Ordeal

  • Posted by Mike Shertz MD/18D
  • Categories Air Travel Emergencies, Travel Medicine

Survival at Sea: What 76 Days Adrift Reveals About Life Rafts, Water Needs, and FAA Survival Assumptions 🕖 Reading Time, 12 minutes Researched and written by Mike Shertz, MD/18D, not AI How long can a human survive adrift at sea …

Read more about How Long Can a Human Survive Adrift at Sea? Lessons from a 76-Day Ordeal Read More
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