Used for 2 weeks total if 28 hours. I can't wear a mask on my face phopiea. New CPAP machine with heated air hose includes 2 heated hoses, 2 face mask, carrying case, instructions and CPAP unit. Easy to use ultra quite, purified water only in the moisture container. Digital readout of hours used per night with number of stopped or delayed breathing and records data nightly for monthly reports for your doctor to analyze and adjust air flow if required. Built in wireless modem capable of sending nightly data directly to your doctors office. Purchased May of 2019 state of the art latest technology in CPAP devices. Very comfortable mask and results are amazing for a good nights sleep with no snoring that drives your partner insane. Wake up refreshed due to deep sleep which allows your body to rest and rejuvenate unlike nights where you never really get to REM sleep due to your brain waking you up to tell you to breathe in all kinds of ways. Over $1300 invested but I have a phobia of having anything on my face. Must sacrifice purchase price drastically.