The Board remands the Veteran's claim for service connection for a right eye disability to obtain additional evidence and an adequate medical opinion.

The Board dismissed the claims for service connection for a bladder/bowel control disability and testicular disability as they were already granted. The claim for exposure to burn pits and toxic equipment fires was denied, while other claims were remanded for further consideration.

The Board remands the claim for a right eye disability to ensure compliance with previous remand instructions, including obtaining additional medical evidence and ensuring all relevant records are associated with the claims file.

The Board denied service connection for gallstones, left eye disability, right eye disability, sinusitis, asbestos exposure, GERD, back disability, neck disability, and right ear hearing loss. The claims for left ear hearing loss, hypertension, and obstructive sleep apnea were remanded.

The Board granted service connection for headaches associated with the right eye disability and a rating of 20 percent for the right eye condition, while denying an increased rating for PTSD and dismissing the hypertension appeal.