Opaque backing

3-D knit structure using air-covered spandex yarn that is soft to touch and comfortable for all-day wear

"M" Button feature to record and recall favorite pumping patterns with one touch

Custom Precut 3-3/4" x 5" Outer Diameter With 1/2" Starter Hole

Wisp Pediatric RP Cushion, Medium Alginate Fillers Opaque backingThis is the Replacement Cushion for the pediatric Wisp Nasal CPAP Mask. The outer silicone membrane barely touches your face while the inner layer presses comfortably against your nasal bridge for a comfortable seal that won't compromise the effectiveness of your therapy. Lightweight and soft. Cushion design, featuring auto seal groove technology delivers minimal contact and a snug seal. The cushion is designed to fit the specific sizing and bone