Hollis M1 Mask Colour:Black MATERIAL: Thermoplastic rubber-Tecralene®

MATERIAL: Thermoplastic rubber-Tecralene®

Car charger accessory (optional) enables use anywhere on the go

expensive equipment is exposed to salt

Right lenses available here - TUSA Minus Prescription Right Lens

If you're freediving or snorkelling in open water or anywhere near boat traffic

Hollis M1 Mask Colour:Black MATERIAL: Thermoplastic rubber-Tecralene®When we first saw the Hollis M1 Mask, we thought it was just a Hollis branded Oceanic Shadow dive mask but having gone to the Oceanic seminar and sitting through two days of product knowledge we are much more impressed with the thought, effort and design that has gone into the Hollis M1 dive mask and the whole Hollis range to be honest. Due to the Saint Gobain Diamant Crystal Clear Lens and skirt being a bit wider than the shadow, it brings a much