At Welcare Pharmacy & Surgical, we offer Continuous Positive Airway Pressure (CPAP) machines for our customers who need it. Essentially, CPAP devices are the typically used treatment option for individuals suffering from breathing problems such as obstructive sleep apnea (OSA).CPAP Mask. Note that CPAP masks can come in different shapes and sizes, after all, some individuals prefer based on type over another. However, while shapes and sizes may differ to fit face shapes, there are basically three mask type variations that you can choose from. These mask types are full face masks, nasal masks, and nasal pillows. At Welcare Pharmacy & Surgical, we want you to find the right mask type for your personal convenience and level of comfort.