computer software and hardware

Safety equipment for the visually impaired, namely, warning, guidance, and directional panels for the visually impaired, having specialized, textured surfaces such as truncated domes for safe egress of visually impaired persons

Safety equipment for the visually impaired, namely warning, guidance, and directional panels for the visually impaired, having specialized, textured surfaces such as truncated domes for safe egress of visually impaired persons