The Fox Eye Shield, is a malleable and light weight perforated metal screen that is frequently placed over an injured or postoperative eye. White Protective Cloth Cover enhances comfort for the wearer. TCCC Guidelines as written for Tactical Field Care, regarding Penetrating Eye Trauma: "If a penetrating eye injury is noted or suspected: a) Perform a rapid field test of visual acuity. b) Cover the eye with a rigid eye shield (NOT a pressure patch)." Dimensions: 2.5" H x 3" W x .10" D.