Defibrillators › Secure Pull Seal, 10-pack Image 1 of 1 Secure Pull Seal, 10-pack $12.00 Secure Pull Seal,- a broken seal indicates the AED has been opened.Model Number: M3859A/ 989803108521 Quantity: Add To Cart Added! Secure Pull Seal,- a broken seal indicates the AED has been opened.Model Number: M3859A/ 989803108521