ResMed Humidx Standard Airmini (3 Pack)

HumidX and HumidX Plus are compact HMEs that capture and reuse exhaled breath’s heat and moisture to provide warm, comfortable air. HumidX is suitable for most climates, while HumidX Plus is optimized for dry and high-altitude environments.

• The description claims that under typical nighttime conditions, HumidX/HumidX Plus delivers air with a relative humidity level of 70-80%.