Divepro D6+5500mah Standard battery - Twist Operation It helps prevent any small

It helps prevent any small movement of the back plate against your back

Minimum of 2 hours logged underwater and four(4) open water training dives required

Can be used as a decompression or safety spool

weight of 0

and the ergonomic shape of the bag

Divepro D6+5500mah Standard battery - Twist Operation It helps prevent any smallLED CREE XM L L2(Max 1050 lumens) Color temperature Cold White 6500K Warm White 5000K Runtime High light: 4hrs; Low light: 8hrs Brightness Levels High> Low>SOS Reflector Glossy aluminum reflector Lens 4mm PC lens Body material Durable aircraft grade aluminum Beam Angle 5 hot spot, 60 periphery Surface finish Premium type III hard anodizing Battery 1*26650 Li ion rechargeable battery Operation voltage 2. 7V 4. 5V Waterproof IPX68, 100M underwater