SeaLife Battery for RM-4K Camera Outdoor Electronics it's here to stay and

it's here to stay and is growing

Strap adjustment system: Swivel buckle

Different sizes fit men and women over a wide range from men's US sizing 2 to 12

The Seac Fox diving mask is about performance first and foremost

Depth rated to 330 ft (100m)

SeaLife Battery for RM-4K Camera Outdoor Electronics it's here to stay andSpare battery for SeaLife ReefMaster RM 4K Underwater Camera The powerful 3. 8V 900mAh 3. 42Wh Rechargeable Li Ion Battery is good for 2+ hours of operation. The battery can be charged inside the camera through a USB cable and wall charger. Fits SeaLife ReefMaster RM 4K Camera 3. 8V 900mAh 3. 42Wh Rechargeable Lithium Ion Battery 1 Year Limited Warranty: 1 Year