Riffe Silencer Knife Hollis Mask " the distinctive split hydrofoil

" the distinctive split hydrofoil shape of the TWIN JET MAX blade allows water to flow between and around each of the twin blades

Suitable to start diving (proper training required of course) or for an already passionate diver

000 ft / 610-4200 m Decompression Capability 10 - 60 ft (3-18 m) Automatic Safety Stop Prompt YES Cylinder Pressure and Air Time Remaining YES Audible Alarm YES Alarm Acknowledgment (U/W Deactivation) YES Ascent Rate Range 3-9 m/min - 6-18 m/min Ascent Rate Maximum 30 fpm - 9 m/min OceanGlo Backlight (Push Button) YES SmartGlo Backlight (Sensor) YES Battery Type Lithium Ion Rechargeable Battery Life* 35-60 hours between charges * depending on use and settings Low Battery Indicator (Graphic) YES Calendar / Clock YES Operating Depth (Max) 330 ft - 100 m Operating Depth (Gauge Mode) 330 ft - 100 m 12/24 Hour Time to Fly Countdown YES Calculated Desaturation Countdown YES

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”Soft Touch” inserts on the frame for easy repositioning of the mask

Riffe Silencer Knife Hollis Mask " the distinctive split hydrofoilRiffe Silencer Knife The SILENCER is made of hardened (heat treated) 420 stainless steel capable of cutting through stainless steel cable. The 4. 5" serrated blade has a Teflon coating for a smooth surface and to prevent rusting. The over molded handle has a secure grip to prevent slipping and a built in tool located at the end for removing shafts that are wedged into rocks or used as a banger to attract the attention of other divers or fish. The self