How to MAKE MASK FULL FACE BIOHAZARD HomeMade DIY

Step 1: Requirements

Requirements

- Mask Snorkeling Full Face

- Active Charcoal

- Paper

Step 2: Build the Carbon Filter With Activate Coal

To build the carbon filter you can use a bottle or container where you will insert the activated carbon wrapped in paper.

Adapt the breathing tube to insert a homemade filter with activated carbon.

You can find many ways to build a thread online and you can also activate coal!

More information of filtration requirements for U.S., European, and China standards & size of various microorganisms