Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Guardian Angel / Public health equipment

Guardian Angel
Guardian Angel

Guardian Angel - is a device that can sterilize masks, recycle and destroy them. It is mainly distributed in sparse areas with dense flow of people, such as large department stores, stations and airports. It can help people sort out the masks they use, and carry out self-service free disinfection and sterilization for the masks they want to continue to use or for the users who use them for a short time. The guardian angel will automatically disinfect and destroy the discarded masks.


Xi`an Technological University

Xi`an Technological University
xi’an, China

weizhi yang,
Xi`an Technological University