Ocean Technology Systems

Stay in the moment and keep the adventure going! With comms in your Full Face Mask, you can connect, solve issues, and explore without missing a beat. Why surface when you can keep diving?

Ready to upgrade your dive? The Spectrum Full Face Mask lets you keep your favorite regulator while enjoying the comfort of breathing through your nose, saying goodbye to dry mouth, and staying protected with a double seal skirt. Dive smarter, dive more comfortably—experience the difference for yourself.

Find your local dealer via our dealer locator at : www.otscomm.com

"See that leaky and foggy mask they're using? Should have been diving a Guardian Full Face Mask."

Navigating tight spots and keeping cool—just like powering through the work week.

Who else is counting down to their next underwater adventure? 😁

Ready to upgrade your dive? 🌊🤿 If you could add one piece of gear to your setup, what would it be? Tell us your dream scuba purchase below!

Today is the LAST day save on the Guardian and Spectrum FFM!

Available exclusively in person through OTS dealers. Stop into your local dive shop and tell them you want to support them and score a deal on an OTS mask before the sale ends!

*US only*

Our double seal skirt on the Guardian and Spectrum FFM allows each mask to fit an extremely large variety of facial shapes and sizes. From smaller sized adult heads, up to even some of the biggest there is a very good chance that our mask will feel like it was sized just for you.

Need a quick volume adjustment without changing settings?

The earphone holders and Buddy Phone can slide forward or rearward on the straps to move the speakers closer or further from your ears.

Anyone else craving a snow cone this summer?

No better feeling than when the dive site is in view and the tanks are full 😎