Abstract: In a hearing protection earplug for insertion into the ear canal ear composed of a soft material, especially a foam material, having a cavity that is open toward the outside, it is provided, with a view to achieving additionally increased wearing comfort accompanied with easy handling during insertion into and removal from the ear, that the cavity, as seen in the cross-section, has an approximately cross-shaped configuration.

Abstract: In a pair of glasses, in particular industrial safety glasses, comprising a frame with side pieces which are articulated thereto by a side-piece projection; and two eyeholes with encircling grooves and sight pieces inserted in the grooves; the frame being divided in the vicinity of the eyeholes for expansion and exchange of the sight pieces and lockable in the closed position; and the frame being divided in the vicinity of the side-piece projection; it is provided that the side-piece projection, in prolongation of the divided area of the frame, is divided into a top projection of the top frame member and a bottom projection; and that a pivoted locking device is pivotably mounted on the top projection of the frame member and lockable in place by the bottom projection.

Abstract: In a hearing protection earplug for insertion into the ear canal ear composed of a soft material, especially a foam material, having a cavity that is open toward the outside, it is provided, with a view to achieving additionally increased wearing comfort accompanied with easy handling during insertion into and removal from the ear, that the cavity, as seen in the cross-section, has an approximately cross-shaped configuration.

Abstract: In hingeless eyeglasses, especially safety glasses, wherein the temples are formed as one piece with a top frame piece, and the top frame piece has provided on it fastening means for the lens, it is provided, with a view to obtaining cost-effective production, that said fastening means for the lens are injection-molded from plastic in one piece with an intrinsically elastic top frame piece.

Abstract: In a pair of glasses comprising at least a sight piece and two ear pieces which are foldable in relation to the sight piece or a frame allocated to the sight piece about a substantially horizontal pivoting axis by approximately 180° towards the inside of the sight piece, provision is made for an inclination arrangement by which, upon use, to adjust the angular position of the ear pieces in relation to the sight piece for a stable stop position.

Abstract: In safety goggles, in particular industrial safety goggles, comprising a curved sight piece and a soft frame between the sight piece and face contact area, it is provided that the frame is designed in the way of a bellows frame, having at least one fold.

Abstract: In a pair of glasses, in particular industrial safety glasses, comprising a frame with side pieces which are articulated thereto by a side-piece projection; and two eyeholes with encircling grooves and sight pieces inserted in the grooves; the frame being divided in the vicinity of the eyeholes for expansion and exchange of the sight pieces and lockable in the closed position; and the frame being divided in the vicinity of the side-piece projection; it is provided that the side-piece projection, in prolongation of the divided area of the frame, is divided into a top projection of the top frame member and a bottom projection; and that a pivoted locking device is pivotably mounted on the top projection of the frame member and lockable in place by the bottom projection.

Abstract: In a pair of glasses comprising at least a sight piece and two ear pieces which are foldable in relation to the sight piece or a frame allocated to the sight piece about a substantially horizontal pivoting axis by approximately 180° towards the inside of the sight piece, provision is made for an inclination arrangement by which, upon use, to adjust the angular position of the ear pieces in relation to the sight piece for a stable stop position.

Abstract: In a pair of glasses comprising at least a sight piece (2) and two side members (4) which are joined to the sight piece (2) or to a frame (3) that is allocated to the sight piece, pivotably about a substantially horizontal pivoting axis (14), it is provided that the side members (4) are pivotable by 180° towards the inside of the sight piece (2).

Abstract: In safety goggles, in particular industrial safety goggles, comprising a one-piece sight piece, the sight piece having lateral, transparent pieces joined on, forming one piece with the sight piece and extending toward the head of the user, it is provided, with a view to expanding the field of vision and increasing the effect of lateral protection, that the sight piece is rounded at its lateral outer ends and that the lateral pieces have a convexity matching this rounded configuration.

Abstract: In industrial safety glasses comprising a one-piece plastics sight piece and a top of comparatively soft plastics on the forehead side which can be fixed to the sight piece and has a groove open toward the sight piece, it is provided, with a view to simple producibility, reliable arresting of the top and reliable protection of the user's eyes, that the top is injection-molded on the sight piece.