Disclaimer


The University of Cambridge (UC) and the University of Queensland (UQ) make no warranty of any kind, express or implied, about the design, characteristics, durability, proper use or performance of the HappyShield, including but not limited to implied warranties of merchantability and fitness for any particular purpose. The HappyShield is designed to minimise exposure to fluids and sprays, but UC and UQ do not warrant that HappyShield will protect users from COVID-19 infection or any other infectious disease. Nothing in this material constitutes medical advice, and users should seek their own medical advice about whether HappyShield is suitable for the use they intend, and whether they should use it in conjunction with any other medical or other strategies. To the fullest extent allowed by law, UC and UQ exclude all implied warranties, guarantees, terms and conditions. UC and UQ are not liable for any claims, demands, damages or injuries, including but not limited to property damage, bodily injury or illness, death, indirect, special or consequential damages (“the Claims”) arising out of using the HappyShield, and users of HappyShield release UC and UQ and their officers, employees, contractors and agents from all Claims.



Tools


  • Laser-cutter
  • Scissors or razor blade

Materials


Shield

  • 0.5 mm thick Polyethylene terephthalate (PET) or Acetate sheet at least
  • 20 mm wide knit elastic strap (70% polyester 30% rubber)


Instructions


1

Laser-cut the clear plastic sheet material using the template file, ensuring that your laser-cutter power and speed settings ensure a cut completely through the depth of the material.


2

Starting on end of one of the crease curves, and working your way to the other end of the curve, gently pinch the sheet to fold it along the curve.


3

Fold the second curve using the same procedure as in Step 2.


4

Thread the strap through the friction clips. Pass the friction clips through the holes in the shield from the back side of the shield to the front.