The annual event for Diving Helmet enthousiast! Owners of historic equipment are invited to bring their own diving helmet(s)and gear. Everyone who brings his own equipment in order to dive with it, is responsible for and must confirm that his equipment has no failure and that it is in good working order. Objectives of this weekend are meet other helmet divers, exchange information about helmet diving and dive with historic helmet diving equipment and exchanging parts, being able to test and dive with ‘new’ historical equipment The HDS NL brings in 3 complete diving sets. Interested? Please send and email.