Adjustable neck collar for thermal protection.
Short neoprene warm neck collar, which is a useful addition for cold water diving. The neck and head areas may be subject to significant body heat loss which a warm neck collar can help alleviate.
Adjustable Velcro at both sides of the neck for a good fit.
The warm neck collar is attached to the suit by gluing & taping, and is fitted over a latex neck seal.
