Mirage Activa LT Nasal CPAP Mask

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Mirage Activa LT Nasal CPAP Mask

(0 Reviews)

Price range: $ 70.30 through $ 105.00 — or subscribe to save 10%

This product requires a prescription before shipment.
The ResMed Mirage Activa LT Nasal CPAP Mask features an ActiveCell dual-wall cushion and 24-position MicroFit Dial for a precise, adaptive seal that moves with active sleepers. Magnet-free and part of the ConvertAble Series.

If you move a lot at night or you’re new to therapy, the ResMed Mirage Activa LT Nasal CPAP Mask is built to keep up. Its cushion and support system adapt as you turn, helping you settle in faster and stay sealed without overtightening.

The solution: an ActiveCell dual-wall cushion that flexes with changes in pressure, expanding and contracting as you change positions. Pair that with the 24-position MicroFit Dial that lets you fine-tune the cushion and forehead support angle one click at a time, and you get a dependable seal with less trial and error and fewer sleep disruptions.

The Mirage Activa LT is the first in ResMed’s ConvertAble Series, offering a choice of two high-performance cushions (Mirage Activa LT ActiveCell and Mirage SoftGel) on one durable frame. The circular diffusion vent redirects exhaled airflow away from you and your bed partner for quieter therapy, while the full swivel elbow minimizes mask pulling during position changes.

Fit-and-save quick-release headgear clips let you remove and reapply the mask without re-adjusting your fit settings. The mask is completely magnet-free, making it suitable for users with medical implants.

Important: The Mirage Activa LT has been discontinued and is only available while supplies last. ResMed recommends transitioning to the AirFit N20 as a direct replacement.

  • Mirage Activa LT Nasal Mask Frame with MicroFit Dial
  • ActiveCell Cushion (in selected size)
  • Forehead Support with Pad
  • Headgear with Quick-Release Clips (Complete Mask only)
  • Elbow Assembly with Swivel

Note: Complete Mask includes headgear. Mask Only (No Headgear) does not include headgear. CPAP machine and hose sold separately.

ActiveCell Dual-Wall Cushion — The cushion expands and contracts with changes in pressure, adapting to your movement for a stable seal at lighter strap tension with fewer pressure points and red marks.

24-Position MicroFit Dial — Fine-tune the forehead support and cushion angle one click at a time for precise positioning that eliminates guesswork and reduces fitting time.

Circular Diffusion Vent — Exhalation ports disperse airflow in a circular pattern away from you and your bed partner for quieter therapy and a more restful bedroom environment.

Quick-Release Headgear Clips — Fit-and-save design lets you remove and reapply the mask without re-adjusting your strap settings, preserving your ideal fit.

ConvertAble Series — The frame swaps between ActiveCell and SoftGel cushions, giving you a choice of two high-performance cushion technologies on one durable frame.

Product Video

  • Specifications
  • Compatibility & Sizing
  • Fitting & Care
Specification Detail
Manufacturer ResMed
Part Numbers 60148 (M Complete), 60149 (L Complete), 60150 (LW Complete), 60172 (M No HG), 60173 (L No HG), 60174 (LW No HG), 60182 (S Complete), 60195 (S No HG)
Mask Type Nasal
Cushion Type Silicone (ActiveCell dual-wall)
Cushion Sizes Small, Medium, Large, Large Wide
Materials Polycarbonate, Silicone Elastomer, Polyester, Open Cell Polyurethane, Nylon/Spandex, Polycaprolactam, Rayon Acetate Satin
Therapy Pressure 4 to 20 cmH₂O
Dead Space (Medium) 185 mL
Sound Power Level 30 dBA (±3 dBA)
Sound Pressure Level (1 m) 22 dBA (±3 dBA)
Dimensions (S) 5.55″ (H) x 3.58″ (W) x 4.21″ (D)
Dimensions (M/L/LW) 6.06″ (H) x 3.74″ (W) x 4.6″ (D)
Latex/PVC/DEHP None
Magnets None
Mask Setting Select “Activa” or “Standard”
Warranty Manufacturer 3 months
Product Life 6–12 months
Tax Category RX Mask
Billing Code A7034 (Mask)

Machine Compatibility:

Works with all standard CPAP and bi-level machines. Not compatible with the ResMed AirMini (which uses non-standard tubing and only works with specific masks).

ConvertAble Interchangeability:

  • Mirage Activa LT and SoftGel frames swap between each other
  • ActiveCell and DoubleGel cushions fit either frame

Size Logic:

  • Small frames only fit Small cushions
  • Medium/Large/Large-Wide frames pair with any cushion larger than Small
  • Frame ID: Small frames are labeled near the elbow; Standard frames are unlabeled

LT Version Note: The Mirage Activa LT does not use the short inlet tube used on the original Activa.

Discontinuation Notice: The Mirage Activa LT has been discontinued and is available while supplies last. ResMed recommends transitioning to the AirFit N20 as a direct replacement.

First-Week Comfort Tuning:

  1. Start slightly looser than you think; let the cushion inflate at pressure to self-adjust
  2. Turn the MicroFit Dial to position 24 (fully extended), then adjust for comfort and seal
  3. Use the MicroFit Dial to relieve hotspots while keeping the seal steady
  4. Remove nightly with quick-release clips to preserve your ideal strap tension
  5. Confirm your size using the Mirage Activa LT Sizing Guide before first use

Cleaning:

  • Hand wash the mask and headgear with mild soap and warm water
  • Headgear may be washed without removing the headgear clips
  • Do not use aromatic-based cleaners or alcohol
  • Air dry completely out of direct sunlight

Replacement Schedule:

  • Cushion: Every 3–6 months
  • Headgear: Every 6 months
  • Complete Mask: Every 6–12 months

Why Choose the Mirage Activa LT

ActiveCell Adaptive Seal

The dual-wall cushion inflates at pressure and adapts to your movement, maintaining a stable seal at lighter strap tension. Fewer pressure points, fewer red marks, and less need to constantly readjust.

24-Click Precision Fitting

The MicroFit Dial offers 24 incremental adjustments that simultaneously position the forehead support and cushion angle. Set it once, and use quick-release clips to preserve your fit night after night.

ConvertAble Versatility

One durable frame supports both the ActiveCell and SoftGel cushion technologies. Switch between cushion types without buying a new mask system, giving you options as your comfort needs evolve.

Frequently Asked Questions

Yes. The Mirage Activa LT has been discontinued and is only available while supplies last. ResMed recommends the AirFit N20 as a direct replacement, featuring the InfinitySeal cushion and fitting 99% of patients tested.

ActiveCell is ResMed’s dual-wall cushion technology that expands and contracts with changes in pressure, adapting to your movement during sleep. This allows a stable seal at lighter strap tension, reducing pressure points and red marks.

The MicroFit Dial offers 24 incremental positions that simultaneously adjust the forehead support and cushion angle. This lets you fine-tune your fit one click at a time for precise, personalized positioning.

The Mirage Activa LT is available in Small, Medium, Large, and Large Wide cushion sizes. Small frames only fit Small cushions, while Medium/Large/Large-Wide frames pair with any cushion larger than Small.

No. The Mirage Activa LT is completely magnet-free, making it suitable for users with pacemakers, ICDs, and other medical implant devices.

The ConvertAble Series allows Mirage Activa LT and SoftGel frames to swap between each other, and ActiveCell and DoubleGel cushions fit either frame. This gives you a choice of two cushion technologies on one durable frame.

Yes, the Mirage Activa LT works with all standard CPAP and bi-level machines. However, it is not compatible with the ResMed AirMini, which uses non-standard tubing and only works with specific ResMed masks.

The Mirage Activa LT supports therapy pressures from 4 to 20 cmH₂O.

The mask has a sound power level of 30 dBA with uncertainty of 3 dBA, and a sound pressure level of 22 dBA at 1 meter. The circular diffusion vent disperses airflow away from you and your bed partner.

Small frames are labeled near the elbow. Standard (Medium/Large/Large-Wide) frames are unlabeled. Check the labeling on your existing frame to determine which size you need.

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