Travel, shop, or run errands with ease and comfort thanks to the AirSep Focus Dual Battery Custom Carrying Case. This versatile and perfectly designed carrying case gives you three options for how you want to carry the Focus POC: over your shoulder with the shoulder strap, clip it to your belt or waist with the belt clip, or like a briefcase with the handle strap. The durable and lightweight carrying case is designed to prevent your concentrator from overheating and to make your life easier. On both sides of the concentrator there is a pocket to hold each battery with a cut-out allowing you to check your remaining battery life. This custom case ensures you have convenient access to your dual batteries while keeping your concentrator protected and easily transportable wherever your day takes you.