You can leave it for a few minutes or use straight away. See Youtube for more details, search "inverted coffee press".
Portable Coffee Press Kit - Coffee Press for Ground Coffee, 3 in 1 brew method combines French Press, Pourover, Espresso, Coffee Without Sediment and Bitterness, Portable Coffee Maker for Travels
Oreilet French Press Coffee Maker, 1000 Ml / 33 Oz Portable 304 Stainless Steel Hand Brewed Coffee Press Pot, Espresso Coffee & Tea Press Maker for Camping Travel (Black)
Portable French Press Barista Espresso Coffee Maker Machine Filter Reusable Drip
Sileduove 1PACK Portable Espresso Machine Portable 20 Bars Espresso Coffee Maker For Home Camping Travel And Office Use With Heating Function With USB Cable
EDEDE Portable Espresso Machines, Travel Coffee Maker For Camping, Portable Full-Automatic Espresso Coffee Machine Mini For Lar And Small Capsules for Camping, Hiking, Travel, RV, Office
EDEDE Portable Espresso Machines, Portable Travel Electric Espresso Coffee Maker, Semi-automatic Coffee Machine for Camping, Hiking, Travel, RV, Office
