10.25" Optical Acrylic Fisheye Port 'AS-IS' Watersports Two tracks on the forward

Two tracks on the forward hull provide easy on/off accessory mounting

perfect for rugged dives

The Polycom VVX 401 is a color mid-range IP phone that delivers crystal-clear communications for today's office workers and call attendants

designed for optimal thermal protection

plus provides true remaining bottom time (RBT) and allows air consumption to be factored into the decompression calculation

10.25" Optical Acrylic Fisheye Port 'AS-IS' Watersports Two tracks on the forwardGRADE C: Previously owned 10. 25" Optical Acrylic Fisheye Port 'AS IS'. Although not visible in the pictures, there are shallow scratches in random areas all over the dome. The port opening measures 4", the port opening to the center of the dome measures 4. 25", and the dome circumference measures 10. 25". The brand name is unknown. All used gear is washed and inspected by our certified technicians. About our refurbished grading system: Grade A: