OTS Spectrum Full-Face Mask Model#: 920036 With the Spectrum Full Face Mask, Ocean Technology Systems created the best Full Face Mask on the market that allows divers to user their own regulators and eliminating the heavy cost associated with standard FFMs, without sacrificing luxury.The Spectrum Full Face Mask provides a simple method to adapt your own regulator to the mask by eliminating the bite down mouthpiece and tying your own reg in with the rest of the FFM. This allows for some of the best features of our other Full Face Masks : no jaw fatigue, no dry mouth, double seal for a better fit, five point head harness and clear communications.Specifications: OTS Spectrum Full-Face Mask is tested to a maximum diving depth of 50m according to EN 250:2014** OTS Spectrum Full-Face Mask is designed for water temperatures below 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 according to EN12021. OTS Spectrum Full-Face Mask has been tested according to the European standard EN 250:2014** **EN250:2014 refers to the 2014 European Standard for Respiratory equipment - Open Circuit Self-Contained Air Diving Apparatus.**Please note the Spectrum is pending official CE Certification FAQ:How to install 2nd stage regulator into the Spectrum FFM?Remove the bite mouth piece (if installed) from the second stage regulator. Insert second stage regulator mouthpiece tube into the regulator port through the front of the Spectrum FFM. Install military standard (MS3367-7-0) zip tie tightly around second stage regulator so that it wraps around and fastens the mouthpiece tube securely to the Spectrum FFM.What are acceptable 2nd stage regulators?The regulator port of the Spectrum FFM allows regulators from 3/16" x 5/8" and sizes up to 1-7/16" x 13/16". Most standard 2nd stages should be compatible.How to equalize?Unlike the Guardian and Stealth FFM, the Spectrum FFM allows you to simply pinch your nose to equalize.Please carefully read your owner's manual in its entirety before use. Material Description SILICONE SPECTRUM SKIRT BLACK PPS UPPER / LOWER VISOR CLAMPS TEMPURED GLASS / IRIDIUM VISOR EPDM / NATURAL RUBBER BLEND STRAP, MASK GLASS FILLED ZYTEL ® BUCKLES / BUCKLES LOCKS GLASS FILLED ZYTEL ® INNER FRAME
