Philips Respironics System One 60 Series CPAP Heated Humidifier Water Chamber M2 Cylinder with Bag year after year back by

year after year back by a five-year warranty

50 / 60 Hz

Two Replacement Wheels for the OxLife Independence Portable Oxygen Concentrator are made of sturdy rubberized materials like those found in wheelchairs and other durable mobility devices

which allows for a smoother 'rounding' transitional phase (period of time between breaths) of breathing

The Luna 2 QX Humidifier Chamber is compatible with the Luna 2 and the Luna II QX ONLY

Philips Respironics System One 60 Series CPAP Heated Humidifier Water Chamber M2 Cylinder with Bag year after year back byReplacement water chamber for the PR System One 60 Series Heated Humidifiers.