If you're practicing "portably" (like in a hotel or shared space), keep a towel handy and be mindful of your surroundings to ensure privacy.
In a professional or medical context, "portable suction" refers to devices used to clear airways (e.g., removing phlegm or obstructions). These devices, such as the Go to product viewer dialog for this item. how to self suck portable
Using cushions or pillows under the lower back or neck can help adjust the angle of the body to make the reach easier. Alternatives If you're practicing "portably" (like in a hotel