![](http://www.ecns.cn/hd/2020/07/31/e238d2b9c4a7421da7e3bf7b6ed2c4a7.jpg)
Colombian industrial designer Ricardo Conde wears a new ventilation mask against the spread of the coronavirus, Colombia, July 30, 2020. A group of Colombian entrepreneurs developed a bubble like the one used by astronauts to protect whoever uses it from the coronavirus pandemic. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/07/31/6b64ee5264084a65869474473ea888c5.jpg)
Colombian industrial designer Ricardo Conde wears a new ventilation mask against the spread of the coronavirus, Colombia, July 30, 2020. A group of Colombian entrepreneurs developed a bubble like the one used by astronauts to protect whoever uses it from the coronavirus pandemic. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/07/31/c7023407e20c47e7bb8a244c7c372c95.jpg)
Colombian industrial designer Ricardo Conde wears a new ventilation mask against the spread of the coronavirus, Colombia, July 30, 2020. A group of Colombian entrepreneurs developed a bubble like the one used by astronauts to protect whoever uses it from the coronavirus pandemic. (Photo/Agencies)