Very knowledgeable staff we're able to get completely set up with CPAP machines mask and even an oxygen pump. We found that we were using the wrong equipment for the last 10 years that's why we were not getting any better one night with the right stuff my husband is feeling 100% energy then he's ever had in the morning. So many choices as far as mask and machines choices this is the place to go! They are willing to take the time for each and every customer to get completely set up and satisfied before you take a step outside their door