WALKING FROM WORK SITE TO SHOP. DIDN'T FEEL ANYTHING HIT EYE. HE WAS WEARING SAFETY GLASSES. EYE FELT IRRITATED AT 6:00PM DROVE HOME IN A OPEN TOP BRONCO. EYE FELT BURNING. FLUSH WITH WATE R AND SALINE AT HOME. WORKED SUNDAY AND MONDAY. EYE STILL IRRITATED WENT TO DR ON 7-12 FOUND PARTICLE OF METAL AND REMOVED.