Hollis M4 Mask meta-size-chart-fourth-element-dive-boots-size-chart CRYSTALVIEW OPTICAL GLASS

CRYSTALVIEW OPTICAL GLASS

helping to reduce abrasion and friction that cause your feet to become sore

This results in superior performance at depth

If you have any questions

Light Grey in colour

Hollis M4 Mask meta-size-chart-fourth-element-dive-boots-size-chart CRYSTALVIEW OPTICAL GLASSThe Hollis M4 Mask is a perfect choice for a diver who value fit and field of vision above all else when choosing a mask. The M4 fits an amazingly wide variety of different face shapes and it offers a superior peripheral and vertical vision. The single lens is moulded directly into the silicone skirt for a lightweight frameless design that allows the mask to be folded virtually flat for stowing in a mask pouch or BCD pocket. The strap buckles are