The Improved Health Care Face Shield is an innovative advance on current designs. It consists of a headband, housing and visor. The battery powered face shield has LED illumination, filtration of air and positive ventilation to provide cooling and reduce visor condensation.

摘要

#$%^&*AU2020101379A420200820.pdf#####Abstract: The Improved Health Care Face Shield is an innovative advance on current designs. It consists of a headband, a visor and housing. The housing has a lid which holds a filter, filter ring and filter cap. The lids snaps into the housing. The filter cap snaps into the lid. The housing is a unique design and made of 3D printed or injection moulded plastic. The housing has two LED lights projecting from the front. Inside the housing there is a micro fan with an upper and lower air inlet holes to allow air to cool the wearer' face and reduce condensation. Version two of this device also has a high-power LED headlight. Versions 1 and 2 are powered by rechargeable batteries. Version 3 is powered by non-rechargeable batteries. Figures S1, S2 and S3 show the housing without the lid. Figures S4 and S5 show the housing and lid with the visor Figure S6 shows the lid Figure S7 shows the filter ring Figure S8 shows the filter cap S2 OrangeAt