Fantasea Canon G7X III Underwater Housing with M16 Bulkhead (New, Damaged Packaging))

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  • Stylish Yet Rugged
  • Compact and Lightweight
  • Great Ergonomics
  • Vacuum Valve Included
  • Stylish Yet Rugged
  • Compact and Lightweight
  • Great Ergonomics
  • Vacuum Valve Included

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Fantasea Canon G7X III Underwater Housing with M16 Bulkhead

(New, Damaged Packaging)



Fantasea underwater housings are compact, lightweight, rugged, and stylish - and made of top-quality polycarbonate for any budget. The Fantasea Canon G7X Mark III housing is designed with excellent ergonomics and labels on every button for easy control identification. All controls are within a finger's distance and easy to operate. Another great feature of the housing is that it comes with the Fantasea Hybrid Vacuum System. It provides an early warning if the housing has a leak and peace of mind that the camera is safe while underwater. The Fantasea housings are also reasonably priced and will not break your bank.

*Not compatible with Canon G7X Mark II

Housing Key Features:

  • Depth rating to 60m (200 ft.)
  • Integrated Fantasea Hybrid Vacuum Safety System
  • Pre-installed moisture detector
  • Ergonomic design
  • Made from durable polycarbonate material
  • Full access to all essential camera controls & functions with clearly marked controls
  • Shock resistant
  • Double O-ring seal
  • Special mount for lighting accessories
  • Removable double fiber optic cable connection
  • Removable flash diffuser
  • Easy and secure installation of camera
  • Removable anti-glare hood for the LCD screen
  • Port Cover

Housing Options

The  Fantasea housing has 2 variatns to choose from: with M16 Bulkhead and with Vacuum Valve. 

          Fantasea Housing with M16 Bulkhead Fantasea Housing with Vacuum Valve
  With M16 Bulkhead
With Vacuum Valve
  The housing can be installed with the optional vacuum valve or with an HDMI cable for external monitor The housing is pre-installed with a vacuum valve for an additional safety measure and provides peae of mind while diving 

G7X Mark III Review

Read our full Canon G7X Mark III review to lean more about its features and why we love it for underwater photography.



Key Upgrades of the G7X Mark III from the Mark II

  • 4K video @ 30fps and 1080p @ 120 fps
  • Built-in Bluetooth and WiFi
  • Ability to shoot panoramas
  • External microphone jack
  • 20 fps burst mode (upgraded from 8fps)
  • 70 shot RAW buffer (upgraded from 21 shots)
  • Ultra-fast electronic shutter for shooting wide open aperture in daylight – 1/25,600s
  • Slow motion video (120 fps in 1080p)
  • Supports vertical video shooting (not for live-streaming)
  • Supports live streaming videos to YouTube
  • Cheaper than the Canon G7X Mark II on release date
  • New stacked CMOS sensor
  • DIGIC 8 image processor

Additional Key Canon G7X Mark III specs

  • 20.1 megapixel 1.0” stacked CMOS sensor
  • DIGIC 8 image processor
  • 4.2x optical zoom lens (24-100m f/1.8-2.8) with optical image stabilization
  • 3.0 inch touch panel LCD screen with tilt option of 180 degrees for selfies and vloggers
  • Compatible with USB charge/power supply
  • Contrast-detection autofocus (no dual pixel autofocus)
  • Clean HDMI output
  • Native ISO: 125 – 12,800
  • Size: 4.1” X 2.4 “ X 1.6 “
  • Weight: 11.3 oz (319 g)

Canon G7X Mark III Sample Underwater Images:






Related Underwater Gear Categories:

Any questions?  Feel free to email us at or call us at 310-633-5052
  • Weight on Land: 1,134g
  • Weight Underwater: 830g
  • Dimension: 16.5 x 14.5 x 13 cm / 6.5 x 5.7 x 5.1 inch (W x D x H) 
Weight: 3.00 LBS
Dimensions: 6.00 (in) × 6.00 (in) × 8.00 (in)
Free Worldwide Shipping: No
Brand: Fantasea
Camera Type: Canon G7X Mark III

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