With the Spectrum, Full Face Mask, Ocean Technology Systems created the best full face mask (FFM) on the market that allows divers to user their own regulators and eliminating the heavy cost associated with standard Full Face Masks (FFMs), without sacrificing luxury. The Spectrum FFM provides a simple method to adapt your own regulator to the mask by eliminating the bite down mouthpiece and tying your own regulator in with the rest of the FFM. This allows for some of the best features of OTS’s other Full Face Masks: no jaw fatigue, no dry mouth, double seal for a better fit, five-point head harness and clear communications. The all new Spectrum FFM has a coated tempered glass/iridium safety visor for exceptional and a wide field of vision. The skirt is manufactured from hypoallergenic silicone rubber with upper and lower visor clamps made from black polyphenylene sulfide (PPS) and the 5-point head harness made from EPDM a natural rubber blend. The inner frame, buckles and buckle locks are manufactured from glass filled zytel. OTS Spectrum FFM is tested to a maximum diving depth of 164′ (50 meters) per EN 250:2014. OTS Spectrum FFM is designed for water temperatures below 50° (10°C) and is suitable for cold-water diving applications. Ultimately, cold water performance is dictated by 2nd stage regulator being used. OTS Spectrum Full-Face Mask is tested for diving applications with breathing air per EN12021. OTS Spectrum Full-Face Mask has been tested per the Europea