Suunto Dive D4f - Black Color:Black Very comfortable and durable silicone

Very comfortable and durable silicone strap with stainless steel buckle

Suunto Race S

The adhesive scratch guard protects Suunto D-series dive computer displays without restricting the view

The memory function is supported with all Bluetooth Smart enabled watches except Suunto Run

Suunto Dive D4f - Black Color:Black Very comfortable and durable siliconeSpecialized freedive computer Suunto D4f is a light yet robust freedive computer, that makes underwater sports enjoyable. When diving, the D4f displays your present and maximum depth and calculates dive time and surface intervals for you, allowing you to fully concentrate on exploring the underwater world. Use the apnea timer to improve your breathing technique. After the dive you can browse the details of your dive from the logbook. The light weight