O-ring Kit


is the Differences amongst O-ring Materials?

Which o-ring do you use?


The most common one, 

and it burns extremely rapidly.


Pandora-Lab o-rings are made of EPDM. 

It burns slower than NBR


It is mainly used for Nitrox and rarely burns.


was Pandora O-ring Kit produced?

The reliable lubricant expires very soon even before used up. 

 - The minimal amount of Christo-Lube MCG-111 or 129 is 2oz. 

- It is valid for 1 year after opening the lid.

Commonly used material of o-ring should be changed.

- The most common material is NBR (Nitrile-Butadiene Rubber)

- NBR gets cracks easily after exposing the sea water. 

- NBR, EPDM, VITON should be selected depending on the purpose of usage.

EPDM (Ethylene Propylene Diene M-CI ass Rubber)

The hardness of o-ring should be reinforced. 

- The hardness of o-ring that 70 was used only should be reinforced. 

- SCUBA equipment consists of different parts which designed for low, intermediate or high pressure. 

- The proper hardness of 70, 80 or 90 should be selectively used.


Do We Need Pandora O-ring Kit?

The connecting part of SPG often leaks. 

- When a diver checks air underwater, the SPG swivels to the left and right and it causes the o-ring to be worn out and leaks.

The assembling part between regulator and cylinder often leaks. 

- The worn out o-ring in the cylinder causes the leak.

Emergency Kit to fix malfunction

- When you find malfunction before and/or while diving, you can fix it 

- Air leaks around the button.


do I use Pandora Pre-maintenance Tool?

Instruction on How to Use Pre-maintenance Tool