Hollis SMS Katana 2 Sidemount Standard BC Vest Wetsuit Hoods - Blow through your nose Compasses 216046-04-A Color:Black / Brown assuring total comfort and

- Blow through your nose if you feel the mask pressed against your face by water pressure

This classic mask design features an Ultra Clear single front lens and seamless side windows for an expansive field of view

Separate channel breathing system

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Sizing range: 23

Hollis SMS Katana 2 Sidemount Standard BC Vest Wetsuit Hoods Blow through your nose Compasses 216046 04 A Color:Black Brown assuring total comfort and Blow through your nose if you feel the mask pressed against your face by water pressure This classic mask design features an Ultra Clear single front lens and seamless side windows for an expansive field of view