First Aid Kits | First Aid Supplies

How to Use a PenBlade in an Emergency

How to Use a PenBlade in an Emergency

By First Aid Kits | First Aid Supplies | Published: 2026-10-29

Category: How-to Guides

Learn how to safely deploy a PenBlade to cut seatbelts, clothing, or gear during an emergency. Step-by-step instructions with common mistakes to avoid.

Quick answer

In an emergency, use the PenBlade like a click pen: press the button to extend the blade, cut the material you need, then press the button again to retract the blade before setting it down.

Why the PenBlade works for emergencies

The PenBlade is designed for safety and precision. Its retractable blade reduces the risk of accidental cuts, and the integrated groove lets you trim sutures or PICCs without switching tools. The high-quality stainless steel blade stays sharp through multiple uses.

Because it looks and operates like a pen, it is easy to carry in a pocket or first aid pouch and deploy under stress. The semi-passive blade retraction option ensures the blade is safely covered when you finish.

Steps to use a PenBlade in an emergency

  1. 1. Assess the situation: Make sure the area around the cut is clear of people and sensitive items. Hold the PenBlade in your dominant hand with your index finger near the button. Common mistake: Trying to cut without first checking what is behind the material. Always leave a gap between the blade and the victim's skin.
  2. 2. Extend the blade: Press the button on top of the PenBlade once. The blade will click forward and lock into place. You will hear and feel the click. Common mistake: Pressing too softly. Apply firm, deliberate pressure until you hear the click. A partially extended blade can slip.
  3. 3. Make the cut: Place the blade against the material (seatbelt, clothing, or gear) and pull or push in the direction you want to cut. Use a sawing motion for thick webbing. Common mistake: Pushing the blade directly into the material. Let the blade do the work; use steady, even pressure to avoid binding.
  4. 4. Retract the blade immediately: Press the button again to retract the blade fully. Confirm the blade is no longer visible. If your PenBlade has semi-passive retraction, release the button to let the blade snap back. Common mistake: Setting the PenBlade down with the blade still extended. Always retract before passing it to someone else or putting it away.

Product facts

  • PenBlade: Retractable blade that activates like a click pen and retracts with a simple press of a button. This design lets you operate the blade one-handed, which is critical when you are holding a victim or stabilizing an injury.
    PenBlade
    PenBlade
  • PenBlade: Integrated groove for trimming sutures and PICCs, which reduces chance of injury. You can cut medical tape, packaging, or even sutures without switching to scissors, saving time and reducing fumbling.

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