Trauma Care

Vented vs. non-vented chest seals compared: mechanism, tension pneumothorax risk, and why TCCC guidelines favor vented seals for penetrating chest trauma.

A 2026 buyer's guide to CoTCCC-recommended limb tourniquets — CAT Gen-7, SOF-T Wide, SAM XT, TMT — plus how to avoid dangerous counterfeits.

Impregnated gauze vs. hemostatic powder vs. sponges and injectors, compared on efficacy, FDA/CoTCCC status, and why gauze wins for laypeople.

CAT Gen 7 vs. SOF-T Wide compared: windlass, width, one-handed use, training, price, and CoTCCC status—so you carry the right tourniquet.

Hemostatic gauze vs. regular gauze compared: mechanism, speed, cost, wound packing technique, and exactly when each belongs in your IFAK or trauma kit.

What an IFAK is, its TCCC military origins, the MARCH-based contents inside one, and why every adult should carry an Individual First Aid Kit.

An honest, TCCC-aligned buyer's guide ranking the best IFAKs of 2026 by use case: pocket/EDC, vehicle, and full-size trauma kits.

The three tools for life-threatening bleeding — direct pressure, wound packing, and tourniquets — and exactly when to use each to keep someone alive until EMS arrives.

A step-by-step guide to applying a windlass tourniquet fast and correctly, how tight is tight enough, and the mistakes that make one fail.

Trauma first aid, step by step: tourniquets, wound packing, chest seals, airway basics, shock, and how to choose a bleeding control kit that works.