Porvair Sciences reports on increased demand for the 3D moulded intake filters and vent diffusers it supplies to GCE Healthcare – manufacturer of the Zen-O lite™ Portable Oxygen Concentrator. Zen-O lite™ is an ultra-lightweight portable oxygen concentrator from GCE Healthcare  that weighs just 2.5 kg (5.5 lbs). The device is designed for active people suffering…