O-2GO 18L Oxygen Can Replacement (No Mask) replacement 18L oxygen capacity: Offers a

18L oxygen capacity: Offers a longer-lasting supply for extended use

Portable and lightweight: Perfect for home use

Boosts energy and recovery: Supports focus

Mask-free design: Ideal as a refill for existing O-2GO inhaler caps or masks

Fingertip pulse oximeter: Conveniently measures oxygen saturation (SpO₂) and heart rate

O-2GO 18L Oxygen Can Replacement (No Mask) replacement 18L oxygen capacity: Offers aO 2GO 18L Oxygen Can Replacement (No Mask) Convenient Oxygen Refill The O 2GO 18L Oxygen Can Replacement is a simple and efficient way to replenish your oxygen supply. Designed for users who already have a compatible mask, it offers uninterrupted access to portable oxygen for wellness, recovery, and active lifestyles. Key Benefits: 18L capacity: Provides an extended oxygen supply for longer use. Mask free design: Ideal as a refill for existing O 2GO