REPAIRING A SAND LINE CRUSHING BELT CAUSED SOME SAND TO FALL OFF AND GET INTO EE'S EYE CAUSING IRRITATION. EE DID NOT FEEL NEEDED MEDICAL ATTENTION UNTIL THE NEXT DAY WHEN IT STILL HURT. 9/8/22 EE SAW DR. AND GOT A PRESCRIPTION FOR EYE AND NO FOLLOW-UP WAS NEEDED. RELEASED TO FULL DUTY. FILED WITHIN 5 DAYS OF MEDICAL TREATMENT TO MSHA 9/12/22.