Nothing stops a dive faster than a bad O-ring.
These O-Ring Kit carry the most common O-rings, has replacement rings for most tank valves, regulators and high & low-pressure hoses.
O-rings are durable Buna-N rubber material and are approved for air diving. Make sure to include this handy plastic boxed kit O-ring in your save-a-dive-kit for complete preparedness.
Trident O-Ring Kit