None listed
Conditions
Interventions
Medical Device : Three kinds of masks such as 3M 9332(valve type), 3M 1860(cup type), 3M 1870(fold type) are assigned on random numbers(www.random.org). Each participants do 7 movements wearing each k
(ii) Deep breathing
(iii) turning head side to side
(iv) Moving head up and down
(v) Talking
(vi) Smiling or grimace
(vii) Bending over. We take fit factors about each movements on mask.
Sponsors
Hanyang University Seoul Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Subjects were recruited from Emergency Center. Doctors and nurses engaged in Emergency center were enrolled. They were healthy 18 to 60 years old.
Exclusion criteria
Exclusion criteria: The subjects were excluded who had infectious disease, repsiratory disease, dermatologic disease or structural problem such as facial deformation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Fit factor | — |
Secondary
| Measure | Time frame |
|---|---|
| Satisfaction of N95 respirator | — |
Countries
Korea, Republic of
Contacts
Public ContactHongjung Kim
Hanyang University Seoul Hospital
Outcome results
None listed