These face shields are made from chemical resistant HDPE solid plastic so the can be easily disinfected. The design holds a rolled up paper towel on the brow which can be easily thrown away and replaced if it becomes sweaty or soiled. The clear shield can be easily removed and wiped with alcohol. Should it need to be replaced, clear acetate can be used with the holes being a standard 3 ring binder pattern. The frames can be immersed in a bleach or washed in a dishwasher. Includes: - Solid CNC cut HDPE frame - 2 clear PVC faceshields - 2 rubber bands for strap Institutions looking to buy larger quantities please contact us. Please note that because of the nature of the use for this product and the current pandemic, for safety reasons we can not accept returns.