Erratum: Profili et al. Overview of the User Experience for Snorkeling Mask Designs during the COVID-19 Pandemic. Healtchare 2021, 9, 204.

The authors would like to make the following corrections to the published paper [...].

The authors would like to make the following corrections to the published paper [1]. The changes are as follows:

1. Change the reference 45 to “Sébastien, P.; Tatiana, R.; Nikolay, M.; Patricia, M. On the Use of Venturi Valves to Control Oxygen Supplementation During Positive Airway Pressure Support With ScubPAP Circuits. Zenodo 2020, 7. doi:10.5281/zenodo.4310319”.

2. Replace the sentence in “Section 4. Discussion” in page of 10: “The different initiatives are categorized as “Academic” (identified in yellow), “Citizen initiatives” (identified in violet) and “Company” (identified in blue) activities, providing a complete overview, to the best of our knowledge, of ongoing and past work on use of snorkeling masks to assist HCWs during the pandemic” with “The different initiatives are categorized as “Citizen initiatives” (identified in violet) and “Company” (identified in blue) activities, providing a complete overview, to the best of our knowledge, of ongoing and past work on use of snorkeling masks to assist HCWs during the pandemic”.

3. Figure 5 should be replaced with the following.

Figure 5

World map representing different initiatives in North America and Europe for manufacturing ecosystems for modified mask (MM) fabrication for use in healthcare institutes during the supply shortage in the first wave of the COVID-19 pandemic [45–50,52–54,56–72,97,100–102].

The authors would like to apologize for any inconvenience caused. The changes do not affect the scientific results. The manuscript will be updated, and the original will remain online on the article webpage.