Monty Halls will be a featured speaker at the Go Diving Show 2025, presenting his Big Blue Bag project for marine conservation. Halls, a marine biologist and former Royal Marine, aims to empower individuals to help protect oceans. Participants in the project will collect data about marine health, such as pollution and species diversity. The data will contribute to global research efforts for ocean conservation. The event takes place at NAEC Stoneleigh Park in Coventry on March 1-2.