Precision Medical 3L EasyPulse Oxygen Concentrator with Backpack External Battery:Yes vapor permeable nylon ensuring users

vapor permeable nylon ensuring users comfort and hygiene

Shoulder Strap for the Philips Respironics SimplyGo

One size fits most - Ensure you are receiving the right fit without the struggle of searching for which size cushion you need

Headgear with soft buckle allows for easy adjustments

Precision Medical 3L EasyPulse Oxygen Concentrator with Backpack External Battery:Yes vapor permeable nylon ensuring usersPrecision Medical 3L EasyPulse Oxygen Concentrator with Backpack EasyPulse 3L have been designed and built around providing the highest therapeutic oxygen for the longest period of time so you can live the life you want. EasyPulse 3L are powered by an internal lithium ion battery. Purchasing the optional external battery doubles your duration making EasyPulse a truly mobile oxygen therapy solution. Innovative VPSA Technology with CMV Precision Medical