A head-mounted fixing device includes: a head frame including two side frame portions, and a front frame portion located between the two side frame portions and connected to the two side frame portions, and the two side frame portions and the front frame portion being made of rigid materials; an elastic piece including one end connected to the front frame portion; a headgear including an arc portion and a top portion, wherein two ends of the arc portion are respectively connected to the two side frame portions, one end of the top portion is connected to another end of the elastic piece, and another end of the top portion is connected to the arc portion; it is characterized in that the front frame portion is used to abut against a user's forehead to provide a fulcrum.

An adjustable looped-cord goggle attachable to a helmet is provided. The goggle includes a goggle frame having a first side and a second side, one or more channels formed along an internal periphery of frame, and an elastic cord adapted to form a first loop and a second loop. A first end of the cord fastened to a first position on the first side of the frame and a second end exits through a second position on the first side of the frame forming the first loop. A remaining portion of cord is passed through the channels to reach the second side of the frame. Further, the second end of the cord is passed through a third position and exits at a fourth position on the second side of the frame forming the second loop. The first loop and second loop fasten the goggle frame to the helmet.

An adjustable looped-cord goggle attachable to a helmet is provided. The goggle includes a goggle frame having a first side and a second side, one or more channels formed along an internal periphery of frame, and an elastic cord adapted to form a first loop and a second loop. A first end of the cord fastened to a first position on the first side of the frame and a second end exits through a second position on the first side of the frame forming the first loop. A remaining portion of cord is passed through the channels to reach the second side of the frame. Further, the second end of the cord is passed through a third position and exits at a fourth position on the second side of the frame forming the second loop. The first loop and second loop fasten the goggle frame to the helmet.

A headband for VR goggles includes an adjustment mechanism to accommodate a wide variety of users, padding to ensure user comfort, a pivotable goggle holding element to allow the goggles to pivot relative to the user's head and a chin strap fastener to secure the headband to the user's head.

A headband for VR goggles includes an adjustment mechanism to accommodate a wide variety of users, padding to ensure user comfort, a pivotable goggle holding element to allow the goggles to pivot relative to the user's head and a chin strap fastener to secure the headband to the user's head.

A helmet attachment system is usable to attach a mandible or face or mouth guard. The helmet attachment system also comprises a pair of attachment bases, each arranged on a side of the helmet near to an ear covering of the helmet. The attachment bases each include a metal base plate covered by an attached body block. Each attachment base provides provisions for attaching opposite ends of a mandible to the bases. The metal base plate includes hooks for engaging an edge of the helmet. A pair of strap assemblies is provided, each strap assembly connected to one attachment base. The strap assemblies extend rearward and are connected to the back rail by a buckle member on the end of each strap assembly. The back rail includes a pair of buckle member-receiving slots. The straps assemblies and the hooks provided on the attachment bases secure the attachment bases to the helmet.

A helmet attachment system is usable to attach a mandible or face or mouth guard. The helmet attachment system also comprises a pair of attachment bases, each arranged on a side of the helmet near to an ear covering of the helmet. The attachment bases each include a metal base plate covered by an attached body block. Each attachment base provides provisions for attaching opposite ends of a mandible to the bases. The metal base plate includes hooks for engaging an edge of the helmet. A pair of strap assemblies is provided, each strap assembly connected to one attachment base. The strap assemblies extend rearward and are connected to the back rail by a buckle member on the end of each strap assembly. The back rail includes a pair of buckle member-receiving slots. The straps assemblies and the hooks provided on the attachment bases secure the attachment bases to the helmet.

A glasses/cap system for separably coupling glasses to a cap and for securing the glasses to the hat in either a usage orientation or a storage orientation. The coupling components mainly consisting of complementary magnets and ferromagnetic materials located in reciprocal parts of the glasses and cap alone or in combination with push type or bungee type connectors.

A glasses/cap system for separably coupling glasses to a cap and for securing the glasses to the hat in either a usage orientation or a storage orientation. The coupling components mainly consisting of complementary magnets and ferromagnetic materials located in reciprocal parts of the glasses and cap alone or in combination with push type or bungee type connectors.

Disclosed is a cap with a glasses holder which includes a nose support fixing part for holding and fixing a glasses nose support to the cap and temple fixing parts for holding and fixing the temples of the glasses on the cap, so that it is possible to hold and fix the glasses nose support as well as the temples of glasses, thereby firmly fixing the glasses to the cap so that even if a wearer moves his or her head during outdoor activities while wearing the cap, the glasses can be prevented from being separated from the cap, wherein when fixing the glasses on the cap, the glasses can be fixed at any desired position of the front surface, top surface, or rear surface of the cap, respectively, so that various fashion effects can be expected, and when wearing a mask, the mask ear loop can also be held and fixed on the cap so as to be firmly worn, thereby preventing ear pain caused by wearing the mask.