Have a Surgical Mask? Modify with two 8 inch rubber bands to N95 standards!

Quick and easy design you can use in a pinch! All you need is a pair of scissors and an old t-shirt.

Please note that this material alone will provide little protection against viral transmission. However, you could combine it with a secondary mask made of a material with tighter weave (surgical mask or tightly woven 2 ply cotton mask to improve the odds.