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The Scuba Direct logo, featuring a distinct design that represents the brand. The logo may consist of stylized typography, symbols, or a combination of both, visually representing the identity and recognition of Scuba Direct. It serves as a visual representation of the brand across various platforms, reinforcing its presence and fostering brand awareness
  • Hollis H-02 First Stage Only (DIN)
SKU: 240.3558

Hollis H-02 First Stage Only (DIN)

Out of Stock

With the Bulletproof Design of the Hollis HP5 Non-Balanced Flow-By Piston First Stage the HO2 First Stage is Certified for up to 100% Oxygen Service thanks to Highly Specialized Component Materials and Manufacturing Processes. Cleaned and Assembled in a Clean Room Environment with Specially Designed Materials, Halocarbon Based Lubricants and Color-Coded for Easy Identification.

The Flow-By Piston Design is the only true Fail-Safe First Stage Design on the market. The Piston will automatically move Downstream from the High Pressure Air coming from the Scuba Cylinder if there is an unexpected malfunction of the High-Pressure Seat. This feature guarantees a constant Gas-Flow to the Second-Stage Regulator. The Regulator First Stage weighs 8.3 oz.


  • Bulletproof Hollis HP5 First Stage Design
  • Non-Balanced Flow-By Piston
  • Fail-Safe First Stage Design
  • 300 BAR/4500 PSI DIN Connection
  • DIN Hand-Wheel Connector: Oxygen Green for Easy Identification for Oxygen-Use-Only
  • Material: Durable and Corrosion Resistant Marine-Grade Chrome Plated Brass
  • 4 LP 3/8″ Threaded Ports
  • 1 HP 7/16″ Threaded Port
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