40m/130ft Underwater Camera Housing For Canon Powershot G16 Waterproof Case + Fisheye Wide Angle 67mm Lens + Red Filter - Camera Bags & Cases - AliExpress
100M/325ft underwater waterproof camera Aluminum housing Diving Case for Canon Powershot G16|case for canon|for canonunderwater case for canon - AliExpress
Canon G16 Infrared Converted Point And Shoot Camera (USED) – Kolari Vision
BWP Red Filter for Canon G16 Housing
Canon FA-DC58D Filter Adapter for PowerShot G15 - Ace Photo