Open Box Hollis H-02 Piston - O2 - DIN Regulators - First Stages 35D and robust hardware built to

and robust hardware built to withstand demanding diving conditions

achieving dependable water tightness and resistance to chemicals and ozone

Made of fiber-reinforced polycarbonate material and stainless steel hardware for maximum durability

dive lights

Open Box Hollis H-02 Piston - O2 - DIN Regulators - First Stages 35D and robust hardware built toWith 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