HyFin Vent Individual Chest Seal packaging with a beige foil pouch and red pull tab, featuring three-channel vent design. Includes product details: REF 10-0029, NSN 6510-01-624-0840, Made in America, U.S. Patent 7,504,549, and North American Rescue branding with contact info. The seal shows a clear, vented design with three channels.
Full-sized Hyfin ent used in image to demonstrate placement on a penetrating chest wound
Hyfin Vent Chest Seal single out of package, showing 3 chambers and adhesive pad with removable backing with red tab
HyFin Vent Individual Chest Seal packaging with a beige foil pouch and red pull tab, featuring three-channel vent design. Includes product details: REF 10-0029, NSN 6510-01-624-0840, Made in America, U.S. Patent 7,504,549, and North American Rescue branding with contact info. The seal shows a clear, vented design with three channels.
Full-sized Hyfin ent used in image to demonstrate placement on a penetrating chest wound
Hyfin Vent Chest Seal single out of package, showing 3 chambers and adhesive pad with removable backing with red tab

Hyfin Vent Compact Chest Seal Single Pack

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The HyFin Vent Chest Seal Single is a critical tool for managing penetrating chest injuries in emergency and field settings. Its advanced three-channel vent design allows air to escape during exhalation while preventing air entry during inhalation—helping to reduce the risk of tension pneumothorax in life-threatening situations.

Measuring 12cm x 12cm (excluding tab), this compact chest seal uses high-performance adhesive to ensure secure application even on bloody, sweaty, or hairy skin. Packaged in a rugged, easy-to-open foil pouch, it’s built for rapid deployment under pressure, making it ideal for IFAKs, go-bags, and cargo pockets.

Trusted by military medics, paramedics, and first responders, the HyFin Vent Chest Seal Single is engineered for reliable performance in extreme conditions. Simple, durable, and portable—it’s your go-to solution for treating open chest wounds effectively in the field.

Features

  • Vented Design: Three vent channels allow controlled air release while preventing air intake.
  • Compact and Portable: Sized for easy integration into personal medical kits and field gear.
  • Durable and Reliable: Tested in harsh environments and trusted by emergency professionals.
  • Easy to Apply: Strong adhesive enables rapid, secure placement—even in wet or contaminated conditions.
  • Single Seal: Ideal for individual trauma kits or single-use field interventions.

Dimensions

  • Device: 12cm x 12cm (excluding tab)
  • Packaged: 14cm x 8cm (folded)

FAQs

What is the HyFin Vent Chest Seal used for?

It’s used to treat penetrating chest wounds by preventing air from entering the chest cavity while allowing trapped air to escape, reducing the risk of tension pneumothorax.

Can the HyFin Vent Chest Seal be used in combat or tactical situations?

Yes, it is field-tested and widely used by military personnel, tactical medics, and emergency responders in high-stress environments.

How do I apply the HyFin Vent Chest Seal?

Simply peel off the backing and apply directly over the wound. Press firmly to ensure a full seal. It adheres effectively even on wet, bloody, or hairy skin.

Does it work in extreme conditions?

Yes, its high-performance adhesive is engineered for challenging environments, including heat, sweat, and contamination.

Why choose the single-seal format?

The single-seal packaging is compact and ideal for personal first aid kits or low-profile tactical setups.

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