Good quality chest seals
Good quality pack of chest seals. exactly as advertised. Definitely need a set of these for any IFAK.
A critical component to your IFAK, you should not go without proper well-engineered chest seals.
The HyFin® Vent Chest Seal Twin Pack from North American Rescue sets the standard for the prevention, management, and treatment of an open and/or tension pneumothorax potentially caused by a penetrating chest trauma.
Specs
Further Information & Guides
Yes, you can fold the packaging to fit it better in your IFAK. The chest seals are already folded in their packaging, and NAR has tested this, encountering no issues.
Do not separate the seals along the perforation until use. Generally you will want two seals at the same time for an entrance and exit wound.
Below is some more useful information about this product as well as a great resource to educate yourself on proper care and training.
Dimensions