O'Neill Dive Bib Hood The O'Neill Dive Bib Hood is the perfect hood to go underneath your diving hood. 7mm foam hood, 3mm foam face and neck seals and 1mm front and back bib, this hood will keep you warm! The flatloc seams make this hood comfrtable to wear. FEATURES Bib design secures hood ensuring excellent seal, fit and insulation Flatloc Stitched Face and Neck Seals 3mm Fluid Foam SL Neck and Face Seals 1mm Fluid Foam Front and Back Bib 7mm Fluid Foam Hood O'Neill Dive Bib Hood 2019