This invention is a hollow, crown shaped cap along with the dental High Volume Evacuation (HVE) tube into which the cap is specially designed to fit. The crown shaped cap is detachable and attachable. The invention may also be produced as one piece, with the cap permanently attached. The crown shaped cap extends outward from the suction end, and is larger in diameter than the HVE tube. This crown shaped cap for the HVE dental suction tube consists of four tubular, question mark-shaped parts which intersect to form four openings for suction. The cap is hollow and has a short tubular end. The cap is attached to the suction end of the HVE tube by snapping the tubular end of the cap into the suction end of the HVE tube.The crown shaped cap facilitates retraction of the tongue, cheeks or lips within, and about, the oral cavity. It also enables a dentist to work on teeth without the danger of causing tissue plug injury to the retracted tongue, cheek or lips, while still allowing suction of larger particles. The invention is designed to be disposable, for single use.