300ML/min Portable hydrogen breathing machine
Product Name:Portable Hydrogen Generator
Product model: EHM-300
Power Supply:AC 100—240V 50-60Hz
Power:150W
H2 Flow rate:150—300ml/min
H2 Purity:> 99.9%
Dimension:120 (L) *150 (W)*195 (H)
Water Quality:Purified or distilled water
Portable Hydrogen Oxygen Inhalation Machine – A lightweight, compact portable hydrogen breathing machine delivering 99.99% pure hydrogen at 150ml/min and 75ml/min oxygen (225ml/min total). Ideal for hydrogen breath at home or on-the-go, it features efficient SPE/PEM electrolysis for reliable production and uses pure/distilled water for versatility.
Key Features:
High-purity portable hydrogen breathing machine (99.99% H₂) with strong 150ml/min output for health benefits.
LED water quality reminder ensures optimal performance.
Easy transport and storage due to lightweight design.
Safe, maintenance-free operation with water compatibility.
Perfect for daily hydrogen breath at home, this device combines advanced electrolysis technology with user-friendly portability to support wellness routines effortlessly.









Comprehensive score