Brownie's Marine Group offers a range of diving systems that are equipped with breathing devices through its division, Brownie's Third Lung. The group serves clients in the dive exploration market. Brownie's Third Lung specializes in the assembly of air hoses for hookah systems. The division also stitches gear bags and manufactures several air diving compressors. Brownie's Marine Group designs and installs a variety of tank fill systems through its subsidiary, Brownie's Tankfill for onboard yacht usage. In addition, Brownie's Tankfill provides high-pressure scuba compressors. The group offers various dive training solutions. Its subsidiary, Brownie s Public Safety, provides scuba systems under the HELO System brand for water rescue operations. Brownie's Marine Group provides online information on hookah diving.