I use this thing when I'm not doing instant or the prebagged pour overs.

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https://www.amazon.com/GSI-Outdoors-Coffee-Rocket-Maker/dp/B07M7ZWMQ8/ref=pd_lpo_468_t_1/137-5290712-4621719?_encoding=UTF8&pd_rd_i=B07M7ZWMQ8&pd_rd_r=6533a5c0-b010-4dff-9919-34c298bffbc3&pd_rd_w=dkZ4X&pd_rd_wg=imrcm&pf_rd_p=7b36d496-f366-4631-94d3-61b87b52511b&pf_rd_r=2Q1EDDWJ9HMVWHVK8EKW&psc=1&refRID=2Q1EDDWJ9HMVWHVK8EKW

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Its a pretty decent little drip situation if you lock in your brew via grind size before heading out.