Further, McClung said while his wife's mask was providing her with a stream of oxygen-dense air, his was not working at all and he thought others were having the same trouble.
Would you wear the face mask in all public places?" Those participants that indicated a willingness to wear the face mask were provided with an additional scenario in which the response costs were increased.
Formal fit testing of the P2 masks was not performed, but information pertaining to the correct method for fitting and disposing of the masks was provided.
No menus are available beforehand, and sometimes masks are provided upon arrival to further enhance the novelty.
Masks were provided for drivers and passengers and buses and subway cars were cleaned frequently.
Surgical masks are provided to the all patients with diagnosis or suspicion for TB and their use at all times is encouraged.
After randomization, earplugs (3 M Corporation, Beijing, China) and eye masks were provided 2 to 3 days before surgery and patients in the intervention group were asked to wear them.
Masking noise was provided by 75-db white noise, which persisted throughout experimental sessions.
