Complements the one-piece with collar

2.5mm ultra flexible Elaskin neoprene for maximum comfort
Interior entirely in Fireskin for maximum warmth
Smooth outer neckpiece for a perfect seal with the collar of the one-piece
5mm hood with photoluminescent print markings and Air Escape System to vent air bubbles that build up in the hood

Neoprene Elaskin
Fireskin 
Air Escape System