MK25 EVO DIN300 FIRST STAGE Scuba Closed Heel Fins The low-profile transmitter screws into

The low-profile transmitter screws into a high pressure port on your first stage and relays tank pressure and true remaining bottom time (RBT) to the computer screen

The MK25 EVO first stage offers ultra-fast breathing response

wet or gloved hands

Here's a must-have boot for any drysuit diver who hikes or climbs to a dive site

MK25 EVO DIN300 FIRST STAGE Scuba Closed Heel Fins The low-profile transmitter screws intoThe MK25 EVO first stage lets you enjoy an ultra fast breathing response, instant delivery of air on demand, great sensitivity and extra high airflow regardless of how cold the water is. This is made possible with SCUBAPRO's exclusive patented Extended Thermal Insulating System (XTIS) that fully isolates the mechanical elements of the first stage from the cold, increasing its freezing resistance 30 percent over previous versions of the MK25 without