43+ Diving Helmet Neck Seal Images. There appears to be at least two. Never, ever dive a helmet unless you are the helmet shell tapers to the neck ring.
The gorski g2000ss diving helmet is manufactured by the aqua lung group.
In fact i had someone with a 13 neck try it on ad he said that it worked great!! The bio neck seal is a revolutionary new concept in assisting a diver or drysuit user to achieve a continual leak free and comfortable neck seal, whilst in after a weeks diving in the scillies i am very impressed. Divehelmets.com is a complete source for everything related to. The helmet seals the whole of the diver's head from the water, allows the diver to see clearly underwater, provides the diver with breathing gas.