US Patent 11707661 Underwater striking bag device and method of using the same

An underwater punching bag device having a bottom section, a mid section, an upper section, a porous support member extending between the upper and the mid section and connected to an internal side of the bag. A closed cell foam member is disposed above the porous support member and maintained in the upper section, a valve communicably disposed on the bag. A top opening extends from a top of the upper section through and communicates with the mid section and the bottom section to permit fluid to pass thereto and a reclosable member connects to the top about the top opening.