My PPE Designs for Covid-19 battle

Following are my designs in progress for 3dPrinted PPE. Please note that these designs are NOT currently registered or approved by any medical authority. You may use them at your own discretion.  
Please add your Comments in the sub-page of "PPE user experience" to help to improve its design and performance.

Click the following to see details:

3dPrinted Baseball Cap Face-Shield design 

Comfort fit Respirator