Aqualung Pro HD BCD (Men)The Pro HD is a wrap around jacket with weight integration that is sure to appeal to a wide range of divers. Excellent value due to its extensive features for such a low price. Wherever you want to take it, its ready to go. Features Sure Lock II Weight Release Safe, single pull weight release with patented Sure Lock II Mechanical Weight Release System Resiste K Material Looks good, and stays that way: made of new, technologically advanced Resiste K