Graham Field Dura - Gel, SP III Size:20" x 18" x 3" Now with an additional battery Anodyne No. 34 Slipper TREX28RFP Size:Single Battery - 125D Combines the best features

Now with an additional battery

The elbow of the N20 for Her has quick release buttons on both sides to quickly detach the mask from the CPAP hose

Permitted Tolerance of The Vacuum Strength: ± 5 %

Should be replaced every 3-6 months or if chamber develops cracks or discoloration

Fixed pressure pump provides a uniform firmness across the air cells as they inflate and deflate

Graham Field Dura Gel, SP III Size:20" x 18" x 3" Now with an additional battery Anodyne No. 34 Slipper TREX28RFP Size:Single Battery 125D Combines the best features Now with an additional battery The elbow of the N20 for Her has quick release buttons on both sides to quickly detach the mask from the CPAP hose