OTS SPECTRUM FULL-FACE MASK
Martin Gomez Aug 12, 2026
OTS SPECTRUM FULL-FACE MASK
Keep the Regulator You Trust. Add the Advantages of a Full-Face Mask.
THE SPECTRUM WORKS AROUND YOUR REGULATOR

One of the biggest advantages of the OTS Spectrum Full-Face Mask is its flexible design.
Instead of requiring the diver to build an entirely new regulator system around the mask, the Spectrum is designed to accommodate many popular second-stage regulators.
As OTS puts it:
“You built your kit around gear you trust, let’s keep it that way.”
That philosophy makes the Spectrum particularly attractive to divers who already own and trust their regulator system but want to move into full-face-mask diving.
YOUR REGULATOR
The Spectrum allows compatible second stages to be installed into the mask.
This means the diver may be able to continue using a regulator with familiar breathing characteristics rather than switching to a dedicated integrated second stage.
Compatibility should always be verified for the specific regulator and configuration before use.
FULL-FACE PROTECTION
Unlike a traditional scuba mask, the Spectrum covers the:
Eyes • Nose • Mouth
The regulator is secured as part of the mask configuration, so the diver doesn't have to continuously hold a conventional mouthpiece between the teeth.
This can provide greater comfort during longer dives and protection in cold-water environments.
COMMUNICATION READY
One of the Spectrum's most interesting capabilities is its compatibility with OTS underwater communication equipment.
With the appropriate communication system installed, the Spectrum can allow divers to communicate underwater rather than relying exclusively on hand signals.
This can be especially valuable for:
Training • Public Safety Diving • Scientific Diving • Working Divers • Dive Teams
MODULAR DESIGN
The Spectrum isn't just a mask—it's a platform that can be configured around the diver's needs.
Depending on the intended application, a system can incorporate:
Compatible second-stage regulator
Underwater communications
Microphone and earphone assemblies
Ambient Breathing Valve (ABV)
Additional compatible OTS accessories
This modularity is one of the major differences between the Spectrum and more integrated full-face-mask systems.
WHY CHOOSE THE OTS SPECTRUM?
✓ Keep a regulator system you already know and trust
✓ Full-face comfort and protection
✓ Communication capability
✓ Excellent field of view
✓ Five-point head harness
✓ Direct nose access for equalization
✓ Modular and customizable configuration
✓ Suitable for recreational and professional applications
THE SPECTRUM PHILOSOPHY
YOUR REGULATOR.
YOUR CONFIGURATION.
YOUR COMMUNICATION SYSTEM.
ONE FULL-FACE MASK.
The OTS Spectrum gives divers a practical way to move from a traditional mask-and-regulator configuration into the world of full-face-mask diving without necessarily giving up the regulator equipment they already trust.
Next: HOW THE SPECTRUM WORKS
Second-stage installation • Mask components • Equalization • Breathing • Communications • ABV • Emergency procedures
