Step 3. Justify your request for a raise in the body of your letter. Research the average pay for your position, factoring in your education level and region. Your justification should be fact based and written objectively, not based on your opinion or simply because you need more money.
CPAP chin straps â are used to keep the mouth closed and are helpful for mouth breathers. There are several manufacturers of PAP machines, masks and other equipment. Top names include: Phillips Respironics (Respironics), ResMed, DeVilbiss, Fisher & Paykel, Viasys, Puritan Bennett, Apex Medical, and CareFusion.
Many of the components of a BiPAP machine are the same as the standard CPAP machine. 1  For example, it still requires a face mask and tubing connected to the device. The key distinguishing feature of BiPAP is that the pressurized air is delivered at two alternating levels.