C-Skins 3mm Adjustable Surf Hood. The velcro adjustment under the chin makes this one of the most popular hoods as it can be adjusted to your own comfort. 3mm neoprene with flatlock construction. The ears are perforated so you can still hear, 3mm mesh/double lined neoprene , Flatlock construction , Adjustable velcro closure , Perforated ear panels for better balance,