It features protrusions in opposed directions whose contact edges are preferably hardened.

The protrusions penetrate the surrounding tubular on expansion of the smaller tubular.

A compliant, integrated, fastening and sealing system located on either end of cladding or on a liner hanger.

To that end, Corning has announced Gorilla Glass DX and DX+.

The prescription lenses are fitted into the inner side of the frame or holder independently of the fitting of the protective lens means by way of a secondary frame-like holder (27; 70).

You must also wear sunglasses at night to prevent rubbing your eyes for the first two nights after surgery.

The loop member can have an eyewear receiving member (52, 54) which selectively receives an eyewear insert to provide protective or corrective eyewear when the loop member is worn on the front of the head of the wearer.

Their sleek teardrop design and protective glass made them iconic, and they were the shades of choice for American troops during World War II, perhaps most famously worn by General Douglas MacArthur.