The Knobloch Cover Disc covers the non-aiming eye, enabling the shooter to leave both eyes open, without distracting from the sighting process. The cover disc is 30mm wide and can be turned upwards when not aiming. It is available in black, white and transparent.

Suits K1 and K2 shooting glasses, a special holder (item #1055) is required for the cover disc to fit K5 shooting glasses.