Aqua Lung Sphera X
- Panoramic single-lens view
- Ultra-low internal volume
- Comfortable silicone skirt
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A minimal skeleton frame bonded into the skirt: frameless volume and packability with the shape retention a framed mask gives you.
| Lens Material | Tempered glass |
|---|---|
| Skirt Material | Ultra-clear silicone |
| Internal Volume | Low-volume design |
| Strap Type | Quick-adjust buckle system |
| Weight | 180 g |
The Subframe splits the difference between framed and frameless: a minimal skeleton frame bonded to an ultra-clear silicone skirt, keeping internal volume low while holding the mask's shape. It weighs 180 g, uses curved tempered glass, and the skirt carries dual feathered sealing edges. The one-hand quick-adjust buckles work in gloves.
Frameless masks give up shape retention; framed masks add bulk. The Subframe's skeleton frame is a real answer to that trade rather than a marketing line, and the dual feathered skirt edges are why the seal holds when the mask shifts. Field of view — particularly downward, toward your gauges — is excellent. The nose pocket runs snug, and the clear skirt will yellow slowly under years of sun.
The Subframe's construction is the point. Rather than a full frame that adds bulk, or a truly frameless build that loses shape retention over time, Atomic bonds a minimal skeleton frame into the skirt. The result keeps internal volume low — less air to clear, less effort to equalise — while the mask holds its form and seals predictably dive after dive. At 180 g it packs small and adds nothing meaningful to a dive bag.
Optically it uses curved tempered glass, which resists scratching and impact while widening what you can see. Divers consistently single out the downward field of view, which is the direction that matters when you are checking a gauge, a console or your own weight pockets. The ultra-clear silicone skirt carries dual feathered sealing edges rather than a single lip, so a small shift during a dive does not immediately break the seal — a practical advantage in current or when a hood pulls at the strap.
The buckle system sits low against the skirt and adjusts one-handed, which is exactly what you want with cold hands or thick gloves, and the wide contoured strap spreads pressure rather than pinching over a long dive. Two caveats. The nose pocket is on the snug side and divers with larger noses should try it first. And the ultra-clear silicone that gives such good peripheral light transmission will yellow slightly across years of UV exposure — cosmetic, but real.