diy aerosol protection filter & water-key barrier
The kit includes a filter to cover your bell and a water-key barrier to safely collect moisture from your instrument.
Using this kit will help protect people around you without drastically impeding your sound.
After testing numerous materials we’ve chosen a three layered material made by Filti to cover your bell. This filter has a MERV rating of 16 and a filtration rating of up to 95% for particles .3 microns in size.
for use with:
- Trumpet / Cornet
- Flugelhorn
- Trombone
- Horn (see supplemental instructions)
- Baritone / Euphonium
- Tuba
- ▼filti disclaimer
- Filti makes no warranties, either expressed or implied that this material or masks made from it, prevent infection or the transmission of viruses or diseases. Do not use this material in any setting or where significant exposure to liquid, bodily or other hazardous fluids, may be expected. Do not use this in settings where the infection risk level through inhalation exposure is high. Do not use this material in the presence of an open flame, heat source or flammable gases or liquids. All data contained above is nominal and provided for informational purpose only. This data is not to be construed as manufacturing specifications and is subject to change. Filti does not guarantee the performance of this material in a face mask or the performance or masks made from it. Filti Face Mask Material is not a substitute for medical treatment or medical devices..
- ◄berp disclaimer
- These are non-medical grade bell covers and we make no medical claims that they prevent the spread of any diseases or viruses. Please also know that the use of bell covers is not intended to replace other recommended measures to stop the community spread of COVID-19. Due to the personal nature of this product,once the package is opened, no returns are allowed. See Video for instructions on how to assemble your filter and Water-Key Barrier.
