1mm Neoprene beanie designed warm water diving or swimming. Velcro neck closure and top vented to provide better water flow by releasing trapped air.
|Circumference of head at widest point (inches)||20-21||21-22||22-23||23-24||24-25||25-26|
|Circumference of head at widest point (cm)||50-53||53-56||56-58||58-61||61-63.5||63.5-66|
|Circumference of neck (inches)||13||14||14||15||16||17|
|Circumference of neck (cm)||33||35.5||35.5||38||40.5||43|