Bobbin for inflatable lifejacket with the latest release mechanismfrom UML / United Moulders. Used in: Regatta NorthSafe, Regatta XSafe, Regatta ProSafe, Regatta SeaRescue Hybrid, and Regatta MarineSafe produced in 2018.
The bobbin is marked with expiration date ("Replace by xx xxxx").
Durability: max 3 years
But storing and moisture can degrade durability: recommended changed annually given normal frequency of leisure use.