EMPLOYEE WAS CLEANING BED PINS AND PIN BORES WITH BUFFING WHEEL. HE WAS USING DUAL PROTECTION, GLASSES AND FACE SHIELD. APPROX. ONE HOUR AFTER TASK COMPLETED, EMPLOYEE FELT SOME IRRITATION. HE WAS TAKEN FOR MEDICAL EVALUATION - NO MATERIAL IN EYE WAS FOUND NOR WAS THERE ANY SCRATCHING BUT A PRESCRIPTION WAS GIVEN TO EMPLOYEE.