Microguard® Voice HMEF

Microguard® HMEF and Microguard® Voice HMEF provide reliable protection against bacteria and viruses and support air conditioning of inhaled air. Microguard® Voice HMEF also enables speech through an integrated speaking function.

Highly effective against harmful particles
Optimal conditioning of inhaled air through effective filtration of bacteria*, viruses*, dust, and pollen. The hygroscopically coated HME foam stores heat and moisture from exhaled air and releases them again during inhalation.

*Retention: Bacteria 99.939% / Viruses 99.856%

Standardised connector
With 15-mm and 22-mm connectors for attaching to a tracheostomy tube (with 15-mm universal connector), a stoma button or a stoma adhesive baseplate.

Also available with speaking function
Microguard® Voice HMEF features a button that closes the housing to enable speech.