Flip-Top Lid (Cover) with Seal for H4i Heated Humidifiers Risk Free Trial Having an external battery charger

Having an external battery charger is great for people who have extra concentrator batteries as it allows you to keep all batteries fully charged and rotated to maximize their usable life

These long life "cleanable" water chambers are compatible with all H5i Heated Humidifiers

SimplyGo and OxLife Independence Portable Oxygen Concentrator batteries

while the spacious interior provides plenty of room for your CPAP/BiPAP equipment and extras like a laptop

or other travel convenience items

Flip-Top Lid (Cover) with Seal for H4i Heated Humidifiers Risk Free Trial Having an external battery chargerThis is the Flip Top Lid (Cover) with Seal that closes and covers the removable humidifier chamber used on all H4i Humidifiers as well as HumidAir 3i Heated Humidifiers.