Kit Includes:
One (1) H&H Bolin Chest Seal W/ an ABD Pad that seals open chest injuries and sucking chest wounds
One (1) H&H Wound Seal Kit for penetrating chest injuries and exit wounds
Single-Use Only
Genuine US Military Issued
NSN 6510-01-590-7855
Made in USA
 
Even though these Penetrating Chest Injury Kits are sealed and fully usable; the expiration date is 2020 which might have caused them to lose their sterility.