Hamilton Medical has introduced a new NIV masks portfolio for noninvasive ventilation with a large range of interchangeable elbows for different NIV therapy options, according to a company notice.

The BiTrac masks, manufactured by Pulmodyne and distributed by Hamilton Medical, feature a soft face seal with double‑lip cushioning for patient comfort,  and adjustable headgear for a secure fit, according to the company.1

They are designed for single patient use and provide compatible ventilation for spontaneously breathing patients requiring noninvasive ventilation (NIV). Styles include nasal, full face, and MaxShield configurations, available in a range of sizes for both pediatric and adult patients, according to the company’s e-catalog.1

Interchangeable elbows include:1

  • Standard
  • Anti-Asphyxia with leak* 
  • Anti-Asphyxia* 
  • Anti-Asphyxia Nebulizer* 
  • Standard Nebulizer
  • Anti-Asphyxia Bronchoscopy* 
  • Standard Bronchoscopy 
    • *Not to be used with ventilators

More information is available on the company’s NIV masks page.


  1. NIV masks and interchangeable elbow portfolio guide US. Hamilton Medical. https://www.hamilton-medical.com/dam/jcr:cc89feac-d500-4ad1-b2ab-c92c7ef53864/NIV-masks_purchasing-guide_en_us_ELO20210905N.01.pdf [download]