A nasal aspirator device adjustably limits distance of insertion into a nasal cavity. The device includes a resiliently compressible bulb having an interior space. A first end of a tube is coupled to the bulb and a second end of the tube is positioned in spaced relationship to the bulb. The tube is in fluid communication with the interior space of the bulb. A ridge is coupled to and extends around an outer surface of the tube. The tube is insertable through an aperture in a guard such that the ridge abuts the guard wherein the guard is inhibited from sliding past the ridge towards the bulb.