Hollis Minus Left Optical Lenses for M3 Dive Masks Strength:'-3,5 machine washable and equivalent to

machine washable and equivalent to a 2mm neoprene wetsuit but is now made using recycled 'Ghost' fishing net

Over-pressure valve (OPV)

SeaLife GoPro Adapter makes mounting a GoPro camera to underwater lighting quick and super-easy

neat package

Patented SubFrame design with hydrodynamic styling and no external frame

Hollis Minus Left Optical Lenses for M3 Dive Masks Strength:'-3,5 machine washable and equivalent toHollis Minus Optical Lenses can be fitted to the Hollis M3 Dive Mask. You no longer have to worry about contact lenses or worse yet, squint your eyes or possibly even miss some of the underwater life you are there to see! Please call us at the shop if you would like to discuss getting a prescription dive or snorkel mask as we deal with this almost every day and can give quite a few good pointers to avoid any disappointments. Done properly, a good