Annex B - Additional Research Data

Here are some images of our research data. Note that in some images, the 2-ply and 3-ply disposable masks were labelled incorrectly. Do refer to the caption below each image for the accurate label.

Control

2-ply disposable mask (Test 1)

3-ply disposable mask (Test 1)

Bandana (Test 1)

N95 (Test 1)

2-ply disposable mask (Test 2)

3-ply disposable mask (Test 2)

Reusable cloth mask with filter (Test 2)

N95 (Test 2)

2-ply disposable mask (Test 3)

3-ply disposable mask (Test 3)

Cloth mask without filter (Test 3)

N95 (Test 3)

Cloth mask with filter (Test 3)

Bandana (Test 3)

Cloth mask without filter (Test 4)