OTS Spectrum Full-Face Mask Skirt:Blue Glow-in-the-dark dial enhances visibility in

Glow-in-the-dark dial enhances visibility in dim environments

it features dive/ pre-dive Venturi switch for managing free flow and maximizing performance at depth

· A dry bag

Complete instrument console

500 ohm impedance

OTS Spectrum Full-Face Mask Skirt:Blue Glow-in-the-dark dial enhances visibility inOTS 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