Proper Diving
Advanced Training Facility, Full Service Dive Facility & Fill Station
Almonte Ontario  (serving Ottawa & the Ottawa Valley) & Woodstock Ontario 

Re-breather Cylinder & Bailout Cylinder Rentals 


To make it easier for our customers we have the following re-breather cylinders available for rental:

  • Aluminum 20 cuft cylinders
  • LP Steel 27 cuft cylinders. 

We also carry the following sizes of bailout cylinders rigged either for the Dive Rite ring bungee system or as a stage bottle. 

  • Aluminum 40 cuft cylinders
  • Aluminum 80 cuft cylinders 
  • LP Steel 50 cuft cylinders

Bailout regulators available for rental as well.

Photos by Mike Grebler

Re-breather Training 


We are pleased to offer training for the Dive Rite O2ptima CCR from TDI & PSAI. Please see the Re-breather Training tab under education for more information on partaking in re-breather training with us.

Re-breather Trips


Join our team of re-breather divers as we travel the world on re-breather specific trips. Watch our facebook page, newsletter or stop by the shop for up to date trip information. 

Oxygen & Diluent Fills


Oxygen, air, nitrox and trimix is available to make sure that you have exactly the gas you need for your next adventure. 

Proper Diving is proud to be Ottawa & The Valley's most re-breather friendly dive facility!

Re-breather DEMOS


If you are interested in trying an O2ptima, attend one of our regularly scheduled demo events.

Re-breather Servicing .


Looking for annual service of your O2ptima CCR? Stop by Proper Diving and have our factory trained technicians service your unit.

Re-breather Essentials 



Extend Air Cartrages, oxygen sensors and sofnolime (please let us know in advance if you need sofnolime to make sure that we have the required amount) are available at Proper Diving.


We are pleased to have the largest supply of O2ptima Re-breather parts in Ontario. 


Dive Rite O2ptima Rentals


We are pleased to offer the Dive Rite O2ptima Classic and rear-mounted counter lungs version for rentals to students partaking in O2ptima training with Proper Diving.