DSPS-Environ®

The MacroMedics® DSPS-Environ® masks are made with the same ultra-low shrinkage mask material as the MacroMedics® DSPS® System, but are designed to be compatible with the Qfix® Encompass® baseplate.*

Compatible

Works with the Qfix Encompass baseplate
Open-face options for SGRT

Conforming

Mask material conforms beautifully to patient anatomy
Does not have to be stretched on like a rubber band
Non-shrinking thermoplastic material

Simplified

Does not require a headrest or Moldcare cushion
Simplified Shimming System

*These statements have not been endorsed by Qfix® or CQ Medical and are not intended to indicate that MacroMedics® DSPS-Environ® masks are validated for use with the Encompass® baseplate. The marks Qfix® and Encompass® are registered trademarks of Qfix®.

Published Research · JACMP 2026

Explore the published evidence

A 2026 study published in the Journal of Applied Clinical Medical Physics compared DSPS-Environ® with Encompass® across beam attenuation, dose-calculation accuracy, and setup reproducibility between treatment fractions. Environ performed comparably or favorably across these areas under the conditions tested.

Read the open-access study and download the full paper to explore the findings, methods, and limitations.