CPAP nasal cushions are usually made from silicone or gel, and come in different sizes depending on which mask type you have. CPAP cushions made with foam are soft on the touch and conform to any face structure. Tricare offer high quality Nasal Cusions online in Us. Our online catalogue has over a hundred CPAP mask cushions designed to help you stay on the right path with sleep apnea treatments. Tricare have huge selection of products for your CPAP or Bipap nasal pillow masks includes products from a variety of trusted and leading brands like Philips Respironics, Resmed, and Fisher & Paykel, all sourced from premium suppliers.