Something like this maybe? The website claims 6,000m depth (20,000ft), which is more than enough to do the job. https://www.anduril.com/hardware/dive-ld/ https

Something like this maybe? The website claims 6,000m depth (20,000ft), which is more than enough to do the job. https://www.anduril.com/hardware/dive-ld/ https://www.anduril.com/hardware/dive-ld/