An improved structure for a personal flotation device that is relatively comfortable to wear when not in use includes a primary bladder that is shaped to extend about a waist of a user. The personal flotation device also includes a secondary bladder that is in fluid communication with the primary bladder and is shaped to extend upwardly from the waist across a stomach of the user. Lastly, the personal flotation device includes a tertiary bladder that is in fluid communication with the secondary bladder and is shaped to is adapted to across the front of a chest of the user.
Personal flotation device having selectively inflatable bladders
2016-06-21
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |