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How to build a gas mask! In this video I will be showing you how to build a homemade gas mask for under $30! Thanks for watching! Hope you enjoy! :D Gas Mask filter test: https://www.youtube.com/watch?v=KOdK2qqq1-g Scuba Mask: https://www.ebay.com/itm/SKITCH-Scuba-Anti-Fog-Swimming-Snorkel-Full-Face-Diving-Mask-S-M-L-XL-for-GoPro/322965690478 ...
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