Hollis Mask Pocket Scuba Weights and Belts You can choose between 6

You can choose between 6 sizes - from small to 3X large

The low iron content produces a higher light transmittance and a reduced green tint inherent in other glasses

Atomic Aquatics developed ARC (Anti-Reflective Coating) technology to reduce reflected light and actually increase the amount of available light transmitted to a diver’s eyes

Someone can drop a weight belt on it or lay a cylinder down on it

the rigid PVC tube and the strap holder are all manufactured in crystal clear plastic materials with the specific intention of making it completely invisible when submerged

Hollis Mask Pocket Scuba Weights and Belts You can choose between 6