DIY Covid-19 Test Booth. Part 4. Positive Air Pressure in the Booth

The purpose of this instructions is to provide a solution to those interested to make a "phone booth" for Covid-19 test with commonly available materials. One of the critical component is a ventilator that allow positive pressure from inside the booth.

This instruction is part 4 of DIY Covid-19 Test Booth.

There are a total of 5 parts.

Part 1. How to Make a Long Cuff (Sleeve) Latex Gloves From Two Short Gloves

Part 2. How to make an adapter to connect the Booth to gloves

Part 3. How to make a basic phone booth for Covid-19 test

Part 4. How to create a positive air pressure in the booth.

Part 5. Installing intercom system

Air purifier
Jigsaw
Glue

Simple shape that allow easy cutting of hole to install the device.

Cut the hole, install the air purifier and glue from top and bottom. Such installation allowed a positive pressure from inside the booth.