Hollis M3 Prescription Dive Mask (with Corrective Lenses) Alcan Cylinders This Buoyancy Compensator is excellent

This Buoyancy Compensator is excellent for travelling and was designed for the use with a wetsuit and Aluminium 80’s cylinders

Because of this construction

The MK2 EVO features a classic downstream piston design with internal components precisely designed to resist freezing in extremely cold water

lightweight design—perfect for stage and decompression bottle setups

Hollis M3 Prescription Dive Mask (with Corrective Lenses) Alcan Cylinders This Buoyancy Compensator is excellentThe low profile Hollis M3, prescription dive mask, is a twin lens rigid frame mask with extra clear glass lenses with great optical qualities. The lenses have a lower iron content than traditional dive mask lenses, reducing the green tint and improving colours and visibility. The mask fits many faces but works especially well for small to medium sized faces. This mask takes the following lenses: planos (standard glass lenses, no correction) negative