Tungsten Vial & Syringe Shields

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MarShield Tungsten Syringe Shields are all designed to reduce hand exposure in clinicians preparing and administering radiopharmaceuticals. Our tungsten shields are lightweight, sleek in design and easy to use.

We offer over 20 different shield types and sizes including Tungsten Vial Transport Containers.

    1. Vial Syringe Shields
    2. Vial Pigs

    1. Vial Transport Containers
    2. Sharps Container Shields

We also custom design and manufacture to your specific requirements. Just ask!

Tungsten Advantages

    1. Reliable Protection
    2. Maximum Absorption Rate
    3. Equal Absorption at 1/3 Less Material


    1. High Densities of up to 18.89 g/cm3
    2. Both X-ray and Gamma Radiation Absorption
    3. Non-hazardous

  • Tungsten Shielded Container for Vial Transport
  • No. 1: Tungsten Shielded Container for Vial Transport

    Weight: 14 kg
    Pit dimensions (mm) 33 x 57 (Ø x h)
    External dimensions (mm) 93 x 130 (Ø x h)
    Shielding (Tungsten) (mm) 29.5

  • The Whole Tungsten FDG Pig
  • No. 2: The Whole Tungsten FDG Pig

    Tungsten Syringe Shield 14 mm – 45 mm
    ASTM Tungsten Class 3

  • Tungsten Unit Dose Pig
  • No. 3: Tungsten Unit Dose Pig

    Dimensions: 8.5" h x 1.94" dia. (22 x 4.9 cm)
    Tungsten Shielding: 0.5" nominal thickness (1.27 cm)
    Construction: Full tungsten the outside and inside.
    Weight: 6 lb (2.8kg)

  • New Tungsten Unit Dose Pig
  • No. 4: New Tungsten Unit Dose Pig

    A single twist to open or close reduces loading/unloading time. The overlap design eliminates streaming regardless of the dose’s position inside the pig. A replaceable O-ring protects against leakage.

  • TVS Tungsten Vial Shield
  • No. 5: TVS Tungsten Vial Shield

    External dimensions: Dia = 39 mm H = 70 mm
    Internal dimensions: Diaint = 26 mm Hint = 56,5 mm
    Shielding: 6 mm tungsten ( Eq to 10 mm lead)
    Weight: 0.75 Kg

  • Tungsten(Wolfram) Vial Shield
  • No. 6: Tungsten (Wolfram) Vial Shield

    Dimensions: 1.44" dia x 2.8" h (3.7 x 7 cm) –
    I.D.: 1" x 2.25" (2.5 x 5.7 cm)
    Lead Equivalency: .38" (1 cm)
    Weight: 1.65 lb (0.75 kg)
    Accommodates Vial Size:10 ml

  • Tungsten Gamma Ray Collimator
  • No. 7: Tungsten Gamma Ray Collimator

    Dimensions: Length: 1.88 in
    Diameter: 1.5 in
    Attenuation: Co-60: 0.46 Ir-192: 0.05 Se-75: 5.3 E-3
    Half Value Layers : Co-60: 1.12 Ir-192: 4.30 Se-75: 17.5
    Beam Size : 60° conical side throw
    Weight : 1.75 lb (0.79 kg)

  • Tungsten PET/MR Syringe Shield 3cc
  • No. 8: Tungsten PET/MR Syringe Shield 3cc

    The barrel of the shield is constructed of .34" thick (9 mm) tungsten which attenuates FDG F-18 by 88%.


  • No. 9: Tungsten PET/MR Syringe Shield 5cc

    The barrel of the shield is constructed of .34" thick (9 mm) tungsten which attenuates FDG F-18 by 88%.

  • Syringe Shield with lead glass window: 007-700
  • No. 10: Syringe Shield with lead glass window: 007-700

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.

  • Syringe Shield with lead glass window: 007-800
  • No. 11: Syringe Shield with lead glass window: 007-800

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.

  • Syringe Shield with lead glass window: 007-900
  • No. 12: Syringe Shield with lead glass window: 007-900

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.

  • Syringe Shield with lead glass window: 007-909
  • No. 13: Syringe Shield with lead glass window: 007-909

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.

  • Syringe Shield with lead glass window: 007-913
  • No. 14: Syringe Shield with lead glass window: 007-913

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.

  • PET Syringe Shield 3cc
  • No. 15: PET Syringe Shield 3cc

    Shielding: .34" tungsten (9 mm)
    Lead glass: 5.6 density 007-711 & 007-716
    Gaard Lock Syringe Shield, 3 cc
    Dimensions: 2.9" l (74 mm)
    Weight: 1.7 lb (.77 kg)

  • PET Syringe Shield 5cc
  • No. 16: PET Syringe Shield 5cc

    Shielding: .34" tungsten (9 mm)
    Lead glass: 5.6 density 007-712 & 007-717
    Gaard Lock Syringe Shield, 5 cc
    Dimensions: 3" l (76 mm)
    Weight: 2 lb (.91 kg)

  • PET Syringe Shield 10cc
  • No. 17: PET Syringe Shield 10cc

    Shielding: .34" tungsten (9 mm)
    Lead glass: 5.6 density 007-713 & 007-718
    Gaard Lock Syringe Shield, 10 cc
    Dimensions: 3.6" l (91 mm)
    Weight: 3 lb (1.4 kg)

  • Tungsten Z-PET Syringe Shield
  • No. 18: Tungsten Z-PET Syringe Shield

    Dimensions: 2.75" l x 1.7" dia (7 x 4.3 cm)
    Shielding: .55" thick (14 mm) tungsten
    Weight: 3.7 lb (1.7 kg)

  • Syringe Shield without lead glass window: 007-701
  • No. 19: Syringe Shield without lead glass window: 007-701

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.

  • Syringe Shield without lead glass window: 007-801
  • No. 20: Syringe Shield without lead glass window: 007-801

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.

  • Syringe Shield without lead glass window: 007-901
  • No. 21: Syringe Shield without lead glass window: 007-901

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.

  • Syringe Shield without lead glass window: 007-901
  • No. 22: Syringe Shield without lead glass window: 007-911

    The barrel of the shield is constructed of 2 mm thick tungsten that will reduce radiation exposure from Tc-99m by more than 99% attenuation for Tc-99 tested with TLD chips.