Mares Weight Backpack Perfect for Freedivers and Snorkelers Color:Black This also allows the fabric

This also allows the fabric itself to dry very quickly

Inside coating is a blue tint that reduces eye strain for very comfortable viewing

Adjustable buckles keep the mask in place

Unique underarm pattern allows for full range of motion

Option to exclude audible alarms: Yes

Mares Weight Backpack Perfect for Freedivers and Snorkelers Color:Black This also allows the fabricNew modular backpack for perfect weight distribution. Its anatomical shape provides a better fit. Special handy weight compartments with openings for water drainage. Option to change the buoyancy with standard 1 lb (500 g) or 2. 2 lbs (1 kg) weights, up to a maximum of 9 lbs (4 kg). Adjustable, padded shoulder straps feature quick release buckles for greater security and quick release in an emergency. Flexible line for fastening to the belt provides