Boaters in Wyoming should wear an approved PFD while on board a recreational vessel that is underway.
Boat Length
Vessels of all lengths are expected to observe the stipulated laws on wearing of life jackets.
Compulsory PFD Requirements for Wyoming
Children under 13 years must always wear a USCG-approved PFD. The Lifejacket must fit properly and be in good wearable condition.
Exceptions from wearing PFDs in Wyoming
Children below deck or riding in an enclosed cabin are not necessitated to wear a life jacket.
Disclaimer: The information presented here is meant to be a general reference for educational purposes. Please check with your state for the most up to date information and any current changes in the laws. Source: BoatUS