Eyewear includes a half-jacket frame. A removable shield, extending from
the half-jacket frame to the wearer's face, may be provided to prevent direct impingement
of air and dust on the wearer's eyes. The half-jacket frame includes a left indent,
a left upper lens groove adapted to receive a left lens, a right indent, and a
right upper lens groove adapted to receive a right lens. The removable shield includes
a left lens opening, a left detent adapted to cooperatively receive the left indent
of the half-jacket frame, a left lower lens groove adapted to receive the left
lens and mate circumferentially with the half-jacket frame, a right lens opening,
a right detent adapted to cooperatively receive the right indent of the half-jacket
frame, and a right lower lens groove, adapted to receive the right lens and mate
circumferentially with the half-jacket frame. The half-jacket frame may be constructed
of titanium.
