Henderson hoods have a reputation as being the best fitting most comfortable hoods in the water today. · This is a bibbed style hood excellent for use with a wetsuit. 1.5, 3/2, 5/3, or 7/5MM · Constructed from Soft and comfortable premium 7/3 MM Thermoprene neoprene material. · All seams are glued and sewn for maximum comfort, durability and exceptional warmth. · Bib helps seal out water and keep the hood in place when worn with a wetsuit. · Flow Vent in crown of hood vents trapped air and regulator exhaust while SCUBA diving. · Perfect for all warm to moderate water adventures. · May be worn with or without a diving mask