Abstract: A tangle-free portable animal tethering device comprising a first ring with an outer circumference having a hinge and a locking mechanism, and a leash fastening member. The first ring is secured around a periphery of a cylindrical post via opening and closing the locking mechanism. The hinge is situated opposing the locking mechanism and the first ring is foldable about the hinge for ease of transport and storage. The leash fastening member may slide freely in relation to the first ring during in-use periods, and a leash may be secured to the leash fastening member allowing an animal to be tethered to the cylindrical post.

Abstract: An entertainment device includes a nightvisionscope. The nightvisionscope may be fixed on the body or on the head of the user. This may be provided using a mounting (4) on the fastening (3) to fix the nightvisionscope on the headgear, in particular on the helmet. A hinge on the mounting may be used. A head strip may be provided on the fastening. Periscopes may be used between ocular and objective on the nightvisionscope.