OMER Alien low volume spearfishing and freediving masks. The NEW 2014 MODELS have the same fit and low volume as their predecessors, and feature new camo patterns and a new ribbed design on the exterior of the skirt.The OMER Alien is a small internal volume mask specifically designed for spearfishing. The buckles are positioned directly on the skirt, greatly reducing the total weight of the mask and allowing greater hydrodynamics. Optical lenses can be purchased separately. The mask is available in the classic black silicone, black body version and also in the new camo patterns Blackmoon, Sea Green, Camu 3D, and Black with Mirrored Lenses.