Ikelite 9306.05 SLR Macro 135mm Port for Canon G3X Housing Accessories - Tank Included in the package are

Included in the package are Spare Air

Port Extensions can be stacked one upon the other

Can it hold heavy dive lights

pictures all on the inside cover) which is printed in 20 languages

The Oceanic Alpha 8 Sport Yoke Regulator Set delivers professional performance at an accessible price for scuba diving gear

Ikelite 9306.05 SLR Macro 135mm Port for Canon G3X Housing Accessories - Tank Included in the package areIkelite 135mm Macro Port for Canon PowerShot G3 X Housing Ikelite IK 9306. 05 135mm Macro Port for Canon PowerShot G3 X Housing Compatible With: Ikelite General Parts for Underwater Photography Warranty: 1 Year by Ikelite The Macro Port is optimized for use with the camera in the 100mm to 135mm focal length range, with or without an external macro lens.