An ad Daivin is running — The creative as the library shows it, copied to our own storage.

DAIVIN! - We let humans breathe underwater (without oxygen tanks!) We use electrolysis to…

Platform: LinkedIn
Format: Image
Countries: US
Category: Aerospace and defense
Read on: 29 August 2026

The copy, as stored

DAIVIN! - We let humans breathe underwater (without oxygen tanks!) We use electrolysis to extract oxygen from water and… Launch YC: DAIVIN! - We let humans breathe underwater (without oxygen tanks!) | Y Combinator We use electrolysis to extract oxygen from water and convert it into breathable gas for divers

See it in the LinkedIn library Read the Daivin competitor brief

Where Daivin stands, from its brief

Daivin presents tankless diving through electrolysis, using a bold underwater-breathing claim rather than a detailed product explanation. Its only fetched ad speaks to divers but leaves safety, endurance, and operating conditions open. You can make those proof points part of the first message you show the market.

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