Akona 6.5mm Vented Scuba Hood w/ Bib and Zipper CLOSEOUT Akona 6.5mm Vented Scuba Hood w/ Bib 6.5mm nylon II neoprene thickness for warmth Zipper with dam for easy on & off Bib to help prevent water from flushing down the back!!! House Of Scuba Is An Akona Authorized Dealer!