Hyperion Goby Prescription Snorkel Mask (with Corrective Lenses) Aquatec Knives The extension brings the shutter

The extension brings the shutter button controls out to the handle for maximum comfort and stability when eyeing up the perfect composition

TUSA and Oceanic fins with the side-prongs as well as many other brands

electronics

20cm (8") excellent for sidemount diving (or for transmitters)

Internal Size (L W D): 45 x 32

Hyperion Goby Prescription Snorkel Mask (with Corrective Lenses) Aquatec Knives The extension brings the shutterThe Hyperion Goby prescription dive and snorkel mask by Intova is a colour coded prescription mask that only comes in three basic prescriptions. If you're looking for an affordable solution for snorkelling, these masks are a great choice! The mask has a comfortable silicon skirt and two temperate glass optical lenses. This mask comes with the following lenses negative diopters: 1. 5 to 8. 0 Please note this mask only comes with the same prescription