Company Overview	9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]
Company Overview	Note 1. Company Overview Brownie’s Marine Group, Inc., a Florida corporation (hereinafter referred to as” the “Company,” or “BWMG”), (1) designs, tests, manufactures and distributes recreational hookah diving, scuba and water safety products through its wholly owned subsidiary Trebor Industries, Inc., a Florida corporation organized in 1981 (“Trebor”), (2) manufactures and sells high pressure air and industrial compressor packages, yacht based scuba air compressor and nitrox generation systems through its wholly owned subsidiary Brownie’s High Pressure Compressor Services, Inc., a Florida corporation organized in 2017 (“BHP”), doing business as LW Americas (“LWA”). And (3) develops and markets portable battery powered surface supplied air dive systems through its wholly owned subsidiary BLU3, Inc., a Florida corporation (“BLU3”). On September 3, 2021, the Company, entered into an Agreement and Plan of Merger and Reorganization (the “Merger Agreement”) with Submersible Acquisition, Inc., a Florida corporation and wholly owned subsidiary of the Company (“Acquisition Sub”), Submersible Systems, Inc., a Florida corporation (“Submersible” or SSI), and Summit Holdings V, LLC, a Florida limited liability company (“Summit”) and Tierra Vista Group, LLC, a Florida limited liability company (“Tierra Vista” and, together with Summit, the “Sellers”), the owners of all of the capital stock of Submersible organized in 2017, pursuant to which Acquisition Sub merged with and into Submersible (the “Merger”), and Submersible, the surviving corporation, became a wholly owned subsidiary of the Company. Submersible is a manufacturer of high pressure tanks and redundant air systems for the military and recreational diving industries, based in Huntington Beach, California. SSI manufactures tanks and it redundant/rescue air systems in its facility in Huntington Beach, California and sells its products to governments, militaries, private companies and the dive industry throughout the world.

Company Overview

9 Months Ended

Sep. 30, 2021

Note 1. Company Overview

Brownie’s Marine Group, Inc., a Florida corporation (hereinafter referred to as” the “Company,” or “BWMG”), (1) designs, tests, manufactures and distributes recreational hookah diving, scuba and water safety products through its wholly owned subsidiary Trebor Industries, Inc., a Florida corporation organized in 1981 (“Trebor”), (2) manufactures and sells high pressure air and industrial compressor packages, yacht based scuba air compressor and nitrox generation systems through its wholly owned subsidiary Brownie’s High Pressure Compressor Services, Inc., a Florida corporation organized in 2017 (“BHP”), doing business as LW Americas (“LWA”). And (3) develops and markets portable battery powered surface supplied air dive systems through its wholly owned subsidiary BLU3, Inc., a Florida corporation (“BLU3”). On September 3, 2021, the Company, entered into an Agreement and Plan of Merger and Reorganization (the “Merger Agreement”) with Submersible Acquisition, Inc., a Florida corporation and wholly owned subsidiary of the Company (“Acquisition Sub”), Submersible Systems, Inc., a Florida corporation (“Submersible” or SSI), and Summit Holdings V, LLC, a Florida limited liability company (“Summit”) and Tierra Vista Group, LLC, a Florida limited liability company (“Tierra Vista” and, together with Summit, the “Sellers”), the owners of all of the capital stock of Submersible organized in 2017, pursuant to which Acquisition Sub merged with and into Submersible (the “Merger”), and Submersible, the surviving corporation, became a wholly owned subsidiary of the Company.

Submersible is a manufacturer of high pressure tanks and redundant air systems for the military and recreational diving industries, based in Huntington Beach, California. SSI manufactures tanks and it redundant/rescue air systems in its facility in Huntington Beach, California and sells its products to governments, militaries, private companies and the dive industry throughout the world.