On 8 August 2022, Cool Maritime was a guest on Kaitlyn Aurelia-Smith Presents: TouchThePlants; on 26 September 2021 was a guest on Adam Oko; and on 15 June 2018 was a guest on Kaitlyn Aurelia-Smith Presents: TouchThePlants. Cool Maritime has been played on NTS over 30 times, featured on 26 episodes and was first played on 16 February 2016.

Sean Hellfritsch AKA Cool Maritime is a mixed-media visual artist, and modern modular electronic composer living and working in North East Los Angeles with his wife Kaitlyn Aurelia Smith.