CPAP Hose â The hose connects the PAP machine to the mask. Hoses come in different lengths. Some hoses are heated or insulated in order to reduce condensation build up in the hose. CPAP Humidifier â the humidifier is an optional add-on that increases the moisture of the air that is delivered through the mask. Many PAP users complain of dry mouth and dry nose while using PAP. The humidifier reduces this problem â especially in cold, dry areas with low moisture.
Top 10 Credit Card Issuers. Following is a list of largest credit card issuers in the United States ranked by purchase volume. American Express (or Amex) is the largest credit card lender in the US with over $519 billion. The company earned a record $5.9 billion in net income in 2014. Its market capitalization was nearly $80 billion on April 29, 2015.
The American Express Centurion card, or black card, is the most exclusive charge card club in the world. How do you get in, and is it worth it? The American Express (NYSE: AXP) Black Card, despite its portrayal in the media and pop culture, doesn't actually exist. However, the American Express Centurion Card does. The most exclusive (and most expensive) credit card in the world comes with a long list of benefits -- and a hefty price tag.