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A DIY Scuba Diving Helmet? [Video]
An individual created a homemade scuba diving helmet using a plastic water bottle and a garden hose for air supply. The concept is to push fresh air into the bottle, displacing carbon dioxide. While the design is unconventional and not true scuba gear, the creator had a team for safety support during testing. The project raises questions about the safety and effectiveness of such DIY diving equipment.
