GMASS Bismuth

GMASS Bismuth is specifically designed for radiation shielding applications where performance and weight are optimized. With its lower density compared to other shielding materials, shielding can be precisely calibrated to the required application.

Collections: Filament

Category: performance

Surface Treatment Requirement: This material can permanently bond with glass resulting in damage not covered under warranty. Always use a surface treatment such as blue painter's tape whenever using this material.

Recommended uses:

  • Radiation shielding for imaging
  • Vibration dampening
  • Laboratory equipment


  • 1.75 mm diameter
  • 750 g spool
  • Does not contain lead
  • Hardness: 78D
  • Density: 2.7 g/cc

Note: Heated bed required.

Related Items