The Oomph: https://the-oomph.com/ The Cafflano Go-Brew: https://www.kickstarter.com/projects/1555081857/cafflano-go-brew-a-portable-brewing-bottle The Cafflano Pressure Maths: https://www.instagram.com/p/BurrIxhB9KH/ This is all made possible by my Patreon. You can support it here: https://www.patreon.com/jameshoffmann Links: Patreon: https://www.patreon.com/jameshoffmann My Book: http://geni.us/atlasofcoffee Limited Edition Merch: https://www.tenshundredsthousands.com Instagram: https://www.instagram.com/jimseven Twitter: https://www.twitter.com/jimseven My kit list (coffee): https://kit.com/jimseven/home-coffee-setup My kit list (video): https://kit.com/jimseven/my-video-kit