EFR - Emergency First Response _tab_how-do-i-sign-up Its design and low weight

Its design and low weight help reduce jaw fatigue on long dives

Garmin Descent MK3i - 43mm

We guarantee SHARKSKIN will perform as advertised

ADD DIVER COMMUNICATION TO TANK PRESSURE MONITORING

you can even communicate via preformatted messages (coming soon) with other networked buddies wearing their Descent™ Mk3i dive computers

EFR - Emergency First Response _tab_how-do-i-sign-up Its design and low weightEmergency First Response course encompass adult, child and infant CPR and first aid skills, and incorporates Automatic External Defibrillator (AED) training and emergency oxygen use. The Emergency First Response courses build lay rescuer confidence to provide care when faced with a medical emergency. Participants learn and practice the same patient care techniques and principles used by medical professionals but aimed at and served to a lay person