Light Shield to fit A-dec® 6300 Light Shield w/Nosepiece (A-dec® #28.0503.02) A-dec® is a registered trademark of A-dec, Inc. DCI haLight Shield w/Nosepiece (A-dec® #28.0503.02)s no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.