Scope Rings. Badger rings are machined from the highest quality materials as serialized matched pairs. This guarantees that both rings are identical and eliminates the damaging effects of poor fitting mass produced rings. All ring hardware has been designed by us and is made to our specifications including the TorxÂ® screws that hold the scope securely in the rings. 34 Items Available.
The largest sinus cavities are about an inch across. Others are much smaller. 1  Your cheekbones hold your maxillary sinuses (the largest). 2  The low-center of your forehead is where your frontal sinuses are located. 3  Between your eyes are your ethmoid sinuses.  In bones behind your nose are your sphenoid sinuses.
Highlights. Sinusitis. Sinusitis is an inflammation or infection of the sinuses, the air-filled chambers in the skull that are located around the nose. Symptoms of sinusitis include thick nasal discharge, facial pain or pressure, fever, and reduced sense of smell. number of medical conditions put people at risk for chronic sinusitis. They include: 1  Diabetes. 2  Gastroesophageal reflux disease. 3  Nasal polyps or septal deviation. 4  AIDS and other disorders of the immune system. 5  Oral or intravenous steroid treatment.