Halcyon Zero Gravity Sidemount System Ammonite Batteries You gain improved underwater trim

You gain improved underwater trim

allowing you to replace only what is missing from your diving gear

MK25 EVO First Stage Airflow (at 200bar): >8500 l/min

Display scratch guard sticker

Halcyon Zero Gravity Sidemount System Ammonite Batteries You gain improved underwater trimHalcyon Zero Gravity Sidemount System The Halcyon Zero Gravity Sidemount System is suited for double aluminium 80s and a wetsuit or 12L steel cylinders with drysuits. It is ideal for temperate waters but still fun for explorers and recreational sidemount level divers. Zero Gravity puts the buoyancy over the hips and along the sides of the rib cage where buoyancy is desired. The air chamber positioning gives the Zero Gravity a flat and streamlined