This oxygen-clean regulator set is ideal for decompression diving or stage bottle configurations. The compact R4 TEC first stage delivers consistent performance and is paired with the TEC2 O2 second stage, known for its reliability and reversible design. The green hose highlights its dedicated O2 use.

The set includes:

• R4 TEC first stage – oxygen clean

• TEC2 O2 second stage – oxygen clean, compact, reversible

• LP Proflex hose 0,70m (green) – ideal length for stage use

• Tecline bag – protects and stores the full set