Leaktight air cushion mask setup includes air cushion mask, spirometer filter (2), headgear and strap attachment plate.
The mask and filter are FDA listed and routinely sold to hospitals and doctors in bulk boxes.
You can buy in bulk and assemble yourself or buy Pre-assembled KM99. The price includes assembly labor and 2 filters.
The standard setup includes a MEDIUM size mask which fits perhaps 80% of people. You can specify LARGE or SMALL, same price.
Do not share this mask setup, it is intended to be used by one person only.
Or perhaps you like this one better, click here:
Covid Masks
Last Updated: 1 Feb 2022