Abstract: A daytime and nighttime light filtering device for the front seat of an automobile includes an outer frame, two winding mechanisms, a daytime strong light-preventing soft screen, a nighttime strong light-preventing soft screen and a positioning mechanism. By mutual action and cooperation of the position mechanism and the winding mechanism, the daytime strong light-preventing soft screen or the nighttime strong light-preventing soft screen can be wound in the winding mechanism or pulled down and unwound for use if necessary, able to effectively filter strong light and taking little space.

Abstract: A mask includes an airtight wrapper and a filtering cotton. The airtight wrapper further includes an airy opening and an airy covering. With the airy covering able to be engaged with and disengaged from the airy opening, the filtering cotton can be fixed immovably between the airy opening and the airy covering for use and taken away easily in case of needing to clean the airtight wrapper and the filtering cotton. Thus the airtight wrapper can be washed and the filtering cotton can be replaced with a new one if necessary, properly saving resource.

Abstract: A light filtering and strong light-preventing device for the front seat of an automobile includes a base body and a strong light-preventing sheet. The base body to be positioned on the windshield or on the visor of an automobile is provided with positioning members, a collapsing mechanism and a control switch. The strong light-preventing sheet is collapsed in the interior of the basic body. When the sunlight is strong, only pull out the strong light-preventing sheet to a suitable length for filtering and blocking the sunlight. To collapse the strong light-preventing sheet, simply press the control switch to start the collapsing mechanism to collapse the strong light-preventing sheet in the interior of the base body, convenient in use and taking a small space.

Abstract: A spectacle far-sight lens has a flexible property gotten from its material, silica gel, and having a sucking surface formed on an inner surface or an outer surface. Then the far-sight lens can be temporarily attached on an outer surface or an inner surface of a lower section of a lens of a pair of conventional eye-protective spectacles or sunglasses by pressed and sucking thereon when a person needs it for seeing things near and takes it down if the person does not use it.

Abstract: An automobile front-seat light-filter glass includes a shade plate and two light-filer glasses. The two light-filer glasses are respectively and pivotally connected with the front surface and the rear surface of the shade plate by means of two pairs of hinges so as to let the filter glasses be folded down and up. One of the filter glasses is used for filtering strong sunlight during daytime, and the other is used for filtering strong light of headlights of an automobile, for keeping safety of an automobile in running during both daytime and nighttime.