Compact oxygen regulator engineered for portable delivery systems and confined spaces. The click-style mechanism with single selector knob enables intuitive flow adjustment from 0–8 LPM. Built-in pressure relief valve and contents gauge provide dual-layer safety protection. Lightweight construction fits easily into oxygen carry bags without sacrificing durability or performance. CGA-870 barb outlet ensures secure tubing connection. Meets ASTM and CGA standards with UL approval—ideal for emergency response, home care, and transport applications requiring reliable, space-efficient oxygen management.